857307984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1373891}}^1$

素因数の和:1373915

約数の個数: 40

約数和(自身を含む): 2385076512

約数和(自身を除く): 1527768528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1373891, 2747782, 4121673, 5495564, 8243346, 10991128, 16486692, 17860583, 21982256, 32973384, 35721166, 53581749, 65946768, 71442332, 107163498, 142884664, 214326996, 285769328, 428653992, 857307984]

約数ペア:

[(1, 857307984), (2, 428653992), (3, 285769328), (4, 214326996), (6, 142884664), (8, 107163498), (12, 71442332), (13, 65946768), (16, 53581749), (24, 35721166), (26, 32973384), (39, 21982256), (48, 17860583), (52, 16486692), (78, 10991128), (104, 8243346), (156, 5495564), (208, 4121673), (312, 2747782), (624, 1373891)]