2011507918

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30773}}^1$

素因数の和:30841

約数の個数: 48

約数和(自身を含む): 3788894880

約数和(自身を除く): 1777386962

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 203, 322, 406, 667, 1127, 1334, 1421, 2254, 2842, 4669, 9338, 30773, 32683, 61546, 65366, 215411, 430822, 707779, 892417, 1415558, 1507877, 1784834, 3015754, 4954453, 6246919, 9908906, 12493838, 20525591, 34681171, 41051182, 43728433, 69362342, 87456866, 143679137, 287358274, 1005753959, 2011507918]

約数ペア:

[(1, 2011507918), (2, 1005753959), (7, 287358274), (14, 143679137), (23, 87456866), (29, 69362342), (46, 43728433), (49, 41051182), (58, 34681171), (98, 20525591), (161, 12493838), (203, 9908906), (322, 6246919), (406, 4954453), (667, 3015754), (1127, 1784834), (1334, 1507877), (1421, 1415558), (2254, 892417), (2842, 707779), (4669, 430822), (9338, 215411), (30773, 65366), (32683, 61546)]