26840212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 30615788

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 452, 476, 499, 791, 998, 1582, 1921, 1996, 3164, 3493, 3842, 6986, 7684, 8483, 13447, 13972, 16966, 26894, 33932, 53788, 56387, 59381, 112774, 118762, 225548, 237524, 394709, 789418, 958579, 1578836, 1917158, 3834316, 6710053, 13420106, 26840212]

約数ペア:

[(1, 26840212), (2, 13420106), (4, 6710053), (7, 3834316), (14, 1917158), (17, 1578836), (28, 958579), (34, 789418), (68, 394709), (113, 237524), (119, 225548), (226, 118762), (238, 112774), (452, 59381), (476, 56387), (499, 53788), (791, 33932), (998, 26894), (1582, 16966), (1921, 13972), (1996, 13447), (3164, 8483), (3493, 7684), (3842, 6986)]