1888432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 4506656

約数和(自身を除く): 2618224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1297, 1456, 2594, 5188, 9079, 10376, 16861, 18158, 20752, 33722, 36316, 67444, 72632, 118027, 134888, 145264, 236054, 269776, 472108, 944216, 1888432]

約数ペア:

[(1, 1888432), (2, 944216), (4, 472108), (7, 269776), (8, 236054), (13, 145264), (14, 134888), (16, 118027), (26, 72632), (28, 67444), (52, 36316), (56, 33722), (91, 20752), (104, 18158), (112, 16861), (182, 10376), (208, 9079), (364, 5188), (728, 2594), (1297, 1456)]