31504591870

素因数分解:

$2^1\times 5^1\times {\mathrm{13417}}^1\times {\mathrm{234811}}^1$

素因数の和:248235

約数の個数: 16

約数和(自身を含む): 56712733488

約数和(自身を除く): 25208141618

約数列:

[1, 2, 5, 10, 13417, 26834, 67085, 134170, 234811, 469622, 1174055, 2348110, 3150459187, 6300918374, 15752295935, 31504591870]

約数ペア:

[(1, 31504591870), (2, 15752295935), (5, 6300918374), (10, 3150459187), (13417, 2348110), (26834, 1174055), (67085, 469622), (134170, 234811)]