400035976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101429}}^1$

素因数の和:101481

約数の個数: 32

約数和(自身を含む): 821583000

約数和(自身を除く): 421547024

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 101429, 202858, 405716, 811432, 1724293, 2941441, 3448586, 5882882, 6897172, 11765764, 13794344, 23531528, 50004497, 100008994, 200017988, 400035976]

約数ペア:

[(1, 400035976), (2, 200017988), (4, 100008994), (8, 50004497), (17, 23531528), (29, 13794344), (34, 11765764), (58, 6897172), (68, 5882882), (116, 3448586), (136, 2941441), (232, 1724293), (493, 811432), (986, 405716), (1972, 202858), (3944, 101429)]