8421416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{17257}}^1$

素因数の和:17324

約数の個数: 16

約数和(自身を含む): 16049940

約数和(自身を除く): 7628524

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 17257, 34514, 69028, 138056, 1052677, 2105354, 4210708, 8421416]

約数ペア:

[(1, 8421416), (2, 4210708), (4, 2105354), (8, 1052677), (61, 138056), (122, 69028), (244, 34514), (488, 17257)]