389964612

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{1423}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 934440192

約数和(自身を除く): 544475580

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 557, 1114, 1423, 1671, 2228, 2846, 3342, 4269, 5692, 6684, 8538, 17076, 22837, 45674, 58343, 68511, 91348, 116686, 137022, 175029, 233372, 274044, 350058, 700116, 792611, 1585222, 2377833, 3170444, 4755666, 9511332, 32497051, 64994102, 97491153, 129988204, 194982306, 389964612]

約数ペア:

[(1, 389964612), (2, 194982306), (3, 129988204), (4, 97491153), (6, 64994102), (12, 32497051), (41, 9511332), (82, 4755666), (123, 3170444), (164, 2377833), (246, 1585222), (492, 792611), (557, 700116), (1114, 350058), (1423, 274044), (1671, 233372), (2228, 175029), (2846, 137022), (3342, 116686), (4269, 91348), (5692, 68511), (6684, 58343), (8538, 45674), (17076, 22837)]