520018252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{243911}}^1$

素因数の和:243969

約数の個数: 24

約数和(自身を含む): 1003941792

約数和(自身を除く): 483923540

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 243911, 487822, 975644, 3170843, 6341686, 10000351, 12683372, 20000702, 40001404, 130004563, 260009126, 520018252]

約数ペア:

[(1, 520018252), (2, 260009126), (4, 130004563), (13, 40001404), (26, 20000702), (41, 12683372), (52, 10000351), (82, 6341686), (164, 3170843), (533, 975644), (1066, 487822), (2132, 243911)]