31980430

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{14341}}^1$

素因数の和:14571

約数の個数: 16

約数和(自身を含む): 57826944

約数和(自身を除く): 25846514

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 14341, 28682, 71705, 143410, 3198043, 6396086, 15990215, 31980430]

約数ペア:

[(1, 31980430), (2, 15990215), (5, 6396086), (10, 3198043), (223, 143410), (446, 71705), (1115, 28682), (2230, 14341)]