31748914

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 48686616

約数和(自身を除く): 16937702

約数列:

[1, 2, 61, 122, 197, 394, 1321, 2642, 12017, 24034, 80581, 161162, 260237, 520474, 15874457, 31748914]

約数ペア:

[(1, 31748914), (2, 15874457), (61, 520474), (122, 260237), (197, 161162), (394, 80581), (1321, 24034), (2642, 12017)]