426894908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109013}}^1$

素因数の和:109117

約数の個数: 24

約数和(自身を含む): 824145840

約数和(自身を除く): 397250932

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 109013, 218026, 436052, 1199143, 2398286, 4796572, 9702157, 19404314, 38808628, 106723727, 213447454, 426894908]

約数ペア:

[(1, 426894908), (2, 213447454), (4, 106723727), (11, 38808628), (22, 19404314), (44, 9702157), (89, 4796572), (178, 2398286), (356, 1199143), (979, 436052), (1958, 218026), (3916, 109013)]