261004070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293263}}^1$

素因数の和:293359

約数の個数: 16

約数和(自身を含む): 475087680

約数和(自身を除く): 214083610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 293263, 586526, 1466315, 2932630, 26100407, 52200814, 130502035, 261004070]

約数ペア:

[(1, 261004070), (2, 130502035), (5, 52200814), (10, 26100407), (89, 2932630), (178, 1466315), (445, 586526), (890, 293263)]