1270579394

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{20897}}^1$

素因数の和:21050

約数の個数: 32

約数和(自身を含む): 2250965376

約数和(自身を除く): 980385982

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 602, 707, 1414, 4343, 8686, 20897, 30401, 41794, 60802, 146279, 292558, 898571, 1797142, 2110597, 4221194, 6289997, 12579994, 14774179, 29548358, 90755671, 181511342, 635289697, 1270579394]

約数ペア:

[(1, 1270579394), (2, 635289697), (7, 181511342), (14, 90755671), (43, 29548358), (86, 14774179), (101, 12579994), (202, 6289997), (301, 4221194), (602, 2110597), (707, 1797142), (1414, 898571), (4343, 292558), (8686, 146279), (20897, 60802), (30401, 41794)]