390703214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4951}}^1$

素因数の和:5192

約数の個数: 32

約数和(自身を含む): 680285952

約数和(自身を除く): 289582738

約数列:

[1, 2, 11, 17, 22, 34, 187, 211, 374, 422, 2321, 3587, 4642, 4951, 7174, 9902, 39457, 54461, 78914, 84167, 108922, 168334, 925837, 1044661, 1851674, 2089322, 11491271, 17759237, 22982542, 35518474, 195351607, 390703214]

約数ペア:

[(1, 390703214), (2, 195351607), (11, 35518474), (17, 22982542), (22, 17759237), (34, 11491271), (187, 2089322), (211, 1851674), (374, 1044661), (422, 925837), (2321, 168334), (3587, 108922), (4642, 84167), (4951, 78914), (7174, 54461), (9902, 39457)]