39857699

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 47113920

約数和(自身を除く): 7256221

約数列:

[1, 7, 41, 113, 287, 791, 1229, 4633, 8603, 32431, 50389, 138877, 352723, 972139, 5693957, 39857699]

約数ペア:

[(1, 39857699), (7, 5693957), (41, 972139), (113, 352723), (287, 138877), (791, 50389), (1229, 32431), (4633, 8603)]