31920868

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10459}}^1$

素因数の和:10579

約数の個数: 24

約数和(自身を含む): 64433600

約数和(自身を除く): 32512732

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 10459, 20918, 41836, 73213, 146426, 292852, 1140031, 2280062, 4560124, 7980217, 15960434, 31920868]

約数ペア:

[(1, 31920868), (2, 15960434), (4, 7980217), (7, 4560124), (14, 2280062), (28, 1140031), (109, 292852), (218, 146426), (436, 73213), (763, 41836), (1526, 20918), (3052, 10459)]