8571728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 18320256

約数和(自身を除く): 9748528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 431, 452, 862, 904, 1243, 1724, 1808, 2486, 3448, 4741, 4972, 6896, 9482, 9944, 18964, 19888, 37928, 48703, 75856, 97406, 194812, 389624, 535733, 779248, 1071466, 2142932, 4285864, 8571728]

約数ペア:

[(1, 8571728), (2, 4285864), (4, 2142932), (8, 1071466), (11, 779248), (16, 535733), (22, 389624), (44, 194812), (88, 97406), (113, 75856), (176, 48703), (226, 37928), (431, 19888), (452, 18964), (862, 9944), (904, 9482), (1243, 6896), (1724, 4972), (1808, 4741), (2486, 3448)]