2146646872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{5557}}^1$

素因数の和:6115

約数の個数: 32

約数和(自身を含む): 4071790800

約数和(自身を除く): 1925143928

約数列:

[1, 2, 4, 8, 109, 218, 436, 443, 872, 886, 1772, 3544, 5557, 11114, 22228, 44456, 48287, 96574, 193148, 386296, 605713, 1211426, 2422852, 2461751, 4845704, 4923502, 9847004, 19694008, 268330859, 536661718, 1073323436, 2146646872]

約数ペア:

[(1, 2146646872), (2, 1073323436), (4, 536661718), (8, 268330859), (109, 19694008), (218, 9847004), (436, 4923502), (443, 4845704), (872, 2461751), (886, 2422852), (1772, 1211426), (3544, 605713), (5557, 386296), (11114, 193148), (22228, 96574), (44456, 48287)]