149289424

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{17909}}^1$

素因数の和:18438

約数の個数: 20

約数和(自身を含む): 289819620

約数和(自身を除く): 140530196

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 17909, 35818, 71636, 143272, 286544, 9330589, 18661178, 37322356, 74644712, 149289424]

約数ペア:

[(1, 149289424), (2, 74644712), (4, 37322356), (8, 18661178), (16, 9330589), (521, 286544), (1042, 143272), (2084, 71636), (4168, 35818), (8336, 17909)]