12849616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 27046880

約数和(自身を除く): 14197264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 379, 652, 758, 1304, 1516, 2119, 2608, 3032, 4238, 4927, 6064, 8476, 9854, 16952, 19708, 33904, 39416, 61777, 78832, 123554, 247108, 494216, 803101, 988432, 1606202, 3212404, 6424808, 12849616]

約数ペア:

[(1, 12849616), (2, 6424808), (4, 3212404), (8, 1606202), (13, 988432), (16, 803101), (26, 494216), (52, 247108), (104, 123554), (163, 78832), (208, 61777), (326, 39416), (379, 33904), (652, 19708), (758, 16952), (1304, 9854), (1516, 8476), (2119, 6064), (2608, 4927), (3032, 4238)]