1378992188

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{2311}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 2799702528

約数和(自身を除く): 1420710340

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 211, 404, 422, 707, 844, 1414, 1477, 2311, 2828, 2954, 4622, 5908, 9244, 16177, 21311, 32354, 42622, 64708, 85244, 149177, 233411, 298354, 466822, 487621, 596708, 933644, 975242, 1633877, 1950484, 3267754, 3413347, 6535508, 6826694, 13653388, 49249721, 98499442, 196998884, 344748047, 689496094, 1378992188]

約数ペア:

[(1, 1378992188), (2, 689496094), (4, 344748047), (7, 196998884), (14, 98499442), (28, 49249721), (101, 13653388), (202, 6826694), (211, 6535508), (404, 3413347), (422, 3267754), (707, 1950484), (844, 1633877), (1414, 975242), (1477, 933644), (2311, 596708), (2828, 487621), (2954, 466822), (4622, 298354), (5908, 233411), (9244, 149177), (16177, 85244), (21311, 64708), (32354, 42622)]