289346974

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 508032000

約数和(自身を除く): 218685026

約数列:

[1, 2, 7, 14, 59, 118, 149, 298, 413, 826, 1043, 2086, 2351, 4702, 8791, 16457, 17582, 32914, 61537, 123074, 138709, 277418, 350299, 700598, 970963, 1941926, 2452093, 4904186, 20667641, 41335282, 144673487, 289346974]

約数ペア:

[(1, 289346974), (2, 144673487), (7, 41335282), (14, 20667641), (59, 4904186), (118, 2452093), (149, 1941926), (298, 970963), (413, 700598), (826, 350299), (1043, 277418), (2086, 138709), (2351, 123074), (4702, 61537), (8791, 32914), (16457, 17582)]