1315406090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1665071}}^1$

素因数の和:1665157

約数の個数: 16

約数和(自身を含む): 2397703680

約数和(自身を除く): 1082297590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1665071, 3330142, 8325355, 16650710, 131540609, 263081218, 657703045, 1315406090]

約数ペア:

[(1, 1315406090), (2, 657703045), (5, 263081218), (10, 131540609), (79, 16650710), (158, 8325355), (395, 3330142), (790, 1665071)]