55639792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8681

約数の個数: 40

約数和(自身を含む): 119853440

約数和(自身を除く): 64213648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 8629, 17258, 34516, 69032, 112177, 138064, 224354, 267499, 448708, 534998, 897416, 1069996, 1794832, 2139992, 3477487, 4279984, 6954974, 13909948, 27819896, 55639792]

約数ペア:

[(1, 55639792), (2, 27819896), (4, 13909948), (8, 6954974), (13, 4279984), (16, 3477487), (26, 2139992), (31, 1794832), (52, 1069996), (62, 897416), (104, 534998), (124, 448708), (208, 267499), (248, 224354), (403, 138064), (496, 112177), (806, 69032), (1612, 34516), (3224, 17258), (6448, 8629)]