280180934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{20641}}^1$

素因数の和:21271

約数の個数: 16

約数和(自身を含む): 459243216

約数和(自身を除く): 179062282

約数列:

[1, 2, 11, 22, 617, 1234, 6787, 13574, 20641, 41282, 227051, 454102, 12735497, 25470994, 140090467, 280180934]

約数ペア:

[(1, 280180934), (2, 140090467), (11, 25470994), (22, 12735497), (617, 454102), (1234, 227051), (6787, 41282), (13574, 20641)]