31262852

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 55815480

約数和(自身を除く): 24552628

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 641, 1282, 2564, 12193, 24386, 48772, 57049, 87817, 114098, 175634, 228196, 351268, 7815713, 15631426, 31262852]

約数ペア:

[(1, 31262852), (2, 15631426), (4, 7815713), (89, 351268), (137, 228196), (178, 175634), (274, 114098), (356, 87817), (548, 57049), (641, 48772), (1282, 24386), (2564, 12193)]