13890448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 31859568

約数和(自身を除く): 17969120

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 467, 572, 676, 934, 1144, 1352, 1859, 1868, 2288, 2704, 3718, 3736, 5137, 6071, 7436, 7472, 10274, 12142, 14872, 20548, 24284, 29744, 41096, 48568, 66781, 78923, 82192, 97136, 133562, 157846, 267124, 315692, 534248, 631384, 868153, 1068496, 1262768, 1736306, 3472612, 6945224, 13890448]

約数ペア:

[(1, 13890448), (2, 6945224), (4, 3472612), (8, 1736306), (11, 1262768), (13, 1068496), (16, 868153), (22, 631384), (26, 534248), (44, 315692), (52, 267124), (88, 157846), (104, 133562), (143, 97136), (169, 82192), (176, 78923), (208, 66781), (286, 48568), (338, 41096), (467, 29744), (572, 24284), (676, 20548), (934, 14872), (1144, 12142), (1352, 10274), (1859, 7472), (1868, 7436), (2288, 6071), (2704, 5137), (3718, 3736)]