13245456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 39680000

約数和(自身を除く): 26434544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 499, 553, 632, 948, 998, 1106, 1264, 1497, 1659, 1896, 1996, 2212, 2994, 3318, 3493, 3792, 3992, 4424, 5988, 6636, 6986, 7984, 8848, 10479, 11976, 13272, 13972, 20958, 23952, 26544, 27944, 39421, 41916, 55888, 78842, 83832, 118263, 157684, 167664, 236526, 275947, 315368, 473052, 551894, 630736, 827841, 946104, 1103788, 1655682, 1892208, 2207576, 3311364, 4415152, 6622728, 13245456]

約数ペア:

[(1, 13245456), (2, 6622728), (3, 4415152), (4, 3311364), (6, 2207576), (7, 1892208), (8, 1655682), (12, 1103788), (14, 946104), (16, 827841), (21, 630736), (24, 551894), (28, 473052), (42, 315368), (48, 275947), (56, 236526), (79, 167664), (84, 157684), (112, 118263), (158, 83832), (168, 78842), (237, 55888), (316, 41916), (336, 39421), (474, 27944), (499, 26544), (553, 23952), (632, 20958), (948, 13972), (998, 13272), (1106, 11976), (1264, 10479), (1497, 8848), (1659, 7984), (1896, 6986), (1996, 6636), (2212, 5988), (2994, 4424), (3318, 3992), (3493, 3792)]