397689084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{849763}}^1$

素因数の和:849786

約数の個数: 36

約数和(自身を含む): 1082599336

約数和(自身を除く): 684910252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 849763, 1699526, 2549289, 3399052, 5098578, 7647867, 10197156, 11046919, 15295734, 22093838, 30591468, 33140757, 44187676, 66281514, 99422271, 132563028, 198844542, 397689084]

約数ペア:

[(1, 397689084), (2, 198844542), (3, 132563028), (4, 99422271), (6, 66281514), (9, 44187676), (12, 33140757), (13, 30591468), (18, 22093838), (26, 15295734), (36, 11046919), (39, 10197156), (52, 7647867), (78, 5098578), (117, 3399052), (156, 2549289), (234, 1699526), (468, 849763)]