2977880188

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{21911}}^1$

素因数の和:22533

約数の個数: 24

約数和(自身を含む): 5306472864

約数和(自身を除く): 2328592676

約数列:

[1, 2, 4, 61, 122, 244, 557, 1114, 2228, 21911, 33977, 43822, 67954, 87644, 135908, 1336571, 2673142, 5346284, 12204427, 24408854, 48817708, 744470047, 1488940094, 2977880188]

約数ペア:

[(1, 2977880188), (2, 1488940094), (4, 744470047), (61, 48817708), (122, 24408854), (244, 12204427), (557, 5346284), (1114, 2673142), (2228, 1336571), (21911, 135908), (33977, 87644), (43822, 67954)]