56877808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8873

約数の個数: 40

約数和(自身を含む): 122519936

約数和(自身を除く): 65642128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 8821, 17642, 35284, 70568, 114673, 141136, 229346, 273451, 458692, 546902, 917384, 1093804, 1834768, 2187608, 3554863, 4375216, 7109726, 14219452, 28438904, 56877808]

約数ペア:

[(1, 56877808), (2, 28438904), (4, 14219452), (8, 7109726), (13, 4375216), (16, 3554863), (26, 2187608), (31, 1834768), (52, 1093804), (62, 917384), (104, 546902), (124, 458692), (208, 273451), (248, 229346), (403, 141136), (496, 114673), (806, 70568), (1612, 35284), (3224, 17642), (6448, 8821)]