521487274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199193}}^1$

素因数の和:199230

約数の個数: 32

約数和(自身を含む): 1032621696

約数和(自身を除く): 511134422

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 199193, 398386, 1394351, 2191123, 2788702, 3386281, 4382246, 6772562, 15337861, 23703967, 30675722, 37249091, 47407934, 74498182, 260743637, 521487274]

約数ペア:

[(1, 521487274), (2, 260743637), (7, 74498182), (11, 47407934), (14, 37249091), (17, 30675722), (22, 23703967), (34, 15337861), (77, 6772562), (119, 4382246), (154, 3386281), (187, 2788702), (238, 2191123), (374, 1394351), (1309, 398386), (2618, 199193)]