1291521416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9496481}}^1$

素因数の和:9496504

約数の個数: 16

約数和(自身を含む): 2564050140

約数和(自身を除く): 1272528724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9496481, 18992962, 37985924, 75971848, 161440177, 322880354, 645760708, 1291521416]

約数ペア:

[(1, 1291521416), (2, 645760708), (4, 322880354), (8, 161440177), (17, 75971848), (34, 37985924), (68, 18992962), (136, 9496481)]