87291430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{513479}}^1$

素因数の和:513503

約数の個数: 16

約数和(自身を含む): 166367520

約数和(自身を除く): 79076090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 513479, 1026958, 2567395, 5134790, 8729143, 17458286, 43645715, 87291430]

約数ペア:

[(1, 87291430), (2, 43645715), (5, 17458286), (10, 8729143), (17, 5134790), (34, 2567395), (85, 1026958), (170, 513479)]