13408460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 36

約数和(自身を含む): 30498048

約数和(自身を除く): 17089588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3967, 7934, 15868, 19835, 39670, 51571, 79340, 103142, 206284, 257855, 515710, 670423, 1031420, 1340846, 2681692, 3352115, 6704230, 13408460]

約数ペア:

[(1, 13408460), (2, 6704230), (4, 3352115), (5, 2681692), (10, 1340846), (13, 1031420), (20, 670423), (26, 515710), (52, 257855), (65, 206284), (130, 103142), (169, 79340), (260, 51571), (338, 39670), (676, 19835), (845, 15868), (1690, 7934), (3380, 3967)]