13079740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 28651392

約数和(自身を除く): 15571652

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 227, 268, 335, 430, 454, 670, 860, 908, 1135, 1340, 2270, 2881, 4540, 5762, 9761, 11524, 14405, 15209, 19522, 28810, 30418, 39044, 48805, 57620, 60836, 76045, 97610, 152090, 195220, 304180, 653987, 1307974, 2615948, 3269935, 6539870, 13079740]

約数ペア:

[(1, 13079740), (2, 6539870), (4, 3269935), (5, 2615948), (10, 1307974), (20, 653987), (43, 304180), (67, 195220), (86, 152090), (134, 97610), (172, 76045), (215, 60836), (227, 57620), (268, 48805), (335, 39044), (430, 30418), (454, 28810), (670, 19522), (860, 15209), (908, 14405), (1135, 11524), (1340, 9761), (2270, 5762), (2881, 4540)]