31771238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4451}}^1$

素因数の和:4579

約数の個数: 16

約数和(自身を含む): 49363776

約数和(自身を除く): 17592538

約数列:

[1, 2, 43, 83, 86, 166, 3569, 4451, 7138, 8902, 191393, 369433, 382786, 738866, 15885619, 31771238]

約数ペア:

[(1, 31771238), (2, 15885619), (43, 738866), (83, 382786), (86, 369433), (166, 191393), (3569, 8902), (4451, 7138)]