12821848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 27659520

約数和(自身を除く): 14837672

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 97, 104, 124, 164, 194, 248, 328, 388, 403, 533, 776, 806, 1066, 1261, 1271, 1612, 2132, 2522, 2542, 3007, 3224, 3977, 4264, 5044, 5084, 6014, 7954, 10088, 10168, 12028, 15908, 16523, 24056, 31816, 33046, 39091, 51701, 66092, 78182, 103402, 123287, 132184, 156364, 206804, 246574, 312728, 413608, 493148, 986296, 1602731, 3205462, 6410924, 12821848]

約数ペア:

[(1, 12821848), (2, 6410924), (4, 3205462), (8, 1602731), (13, 986296), (26, 493148), (31, 413608), (41, 312728), (52, 246574), (62, 206804), (82, 156364), (97, 132184), (104, 123287), (124, 103402), (164, 78182), (194, 66092), (248, 51701), (328, 39091), (388, 33046), (403, 31816), (533, 24056), (776, 16523), (806, 15908), (1066, 12028), (1261, 10168), (1271, 10088), (1612, 7954), (2132, 6014), (2522, 5084), (2542, 5044), (3007, 4264), (3224, 3977)]