1819745416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{13380481}}^1$

素因数の和:13380504

約数の個数: 16

約数和(自身を含む): 3612730140

約数和(自身を除く): 1792984724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 13380481, 26760962, 53521924, 107043848, 227468177, 454936354, 909872708, 1819745416]

約数ペア:

[(1, 1819745416), (2, 909872708), (4, 454936354), (8, 227468177), (17, 107043848), (34, 53521924), (68, 26760962), (136, 13380481)]