426551408

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{106213}}^1$

素因数の和:106472

約数の個数: 20

約数和(自身を含む): 829743768

約数和(自身を除く): 403192360

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 106213, 212426, 424852, 849704, 1699408, 26659463, 53318926, 106637852, 213275704, 426551408]

約数ペア:

[(1, 426551408), (2, 213275704), (4, 106637852), (8, 53318926), (16, 26659463), (251, 1699408), (502, 849704), (1004, 424852), (2008, 212426), (4016, 106213)]