39767728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 104564736

約数和(自身を除く): 64797008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 191, 208, 286, 308, 338, 364, 382, 572, 616, 676, 728, 764, 1001, 1144, 1183, 1232, 1337, 1352, 1456, 1528, 1859, 2002, 2101, 2288, 2366, 2483, 2674, 2704, 3056, 3718, 4004, 4202, 4732, 4966, 5348, 7436, 8008, 8404, 9464, 9932, 10696, 13013, 14707, 14872, 16016, 16808, 17381, 18928, 19864, 21392, 26026, 27313, 29414, 29744, 32279, 33616, 34762, 39728, 52052, 54626, 58828, 64558, 69524, 104104, 109252, 117656, 129116, 139048, 191191, 208208, 218504, 225953, 235312, 258232, 278096, 355069, 382382, 437008, 451906, 516464, 710138, 764764, 903812, 1420276, 1529528, 1807624, 2485483, 2840552, 3059056, 3615248, 4970966, 5681104, 9941932, 19883864, 39767728]

約数ペア:

[(1, 39767728), (2, 19883864), (4, 9941932), (7, 5681104), (8, 4970966), (11, 3615248), (13, 3059056), (14, 2840552), (16, 2485483), (22, 1807624), (26, 1529528), (28, 1420276), (44, 903812), (52, 764764), (56, 710138), (77, 516464), (88, 451906), (91, 437008), (104, 382382), (112, 355069), (143, 278096), (154, 258232), (169, 235312), (176, 225953), (182, 218504), (191, 208208), (208, 191191), (286, 139048), (308, 129116), (338, 117656), (364, 109252), (382, 104104), (572, 69524), (616, 64558), (676, 58828), (728, 54626), (764, 52052), (1001, 39728), (1144, 34762), (1183, 33616), (1232, 32279), (1337, 29744), (1352, 29414), (1456, 27313), (1528, 26026), (1859, 21392), (2002, 19864), (2101, 18928), (2288, 17381), (2366, 16808), (2483, 16016), (2674, 14872), (2704, 14707), (3056, 13013), (3718, 10696), (4004, 9932), (4202, 9464), (4732, 8404), (4966, 8008), (5348, 7436)]