39956714

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 70785792

約数和(自身を除く): 30829078

約数列:

[1, 2, 7, 14, 41, 82, 151, 287, 302, 461, 574, 922, 1057, 2114, 3227, 6191, 6454, 12382, 18901, 37802, 43337, 69611, 86674, 132307, 139222, 264614, 487277, 974554, 2854051, 5708102, 19978357, 39956714]

約数ペア:

[(1, 39956714), (2, 19978357), (7, 5708102), (14, 2854051), (41, 974554), (82, 487277), (151, 264614), (287, 139222), (302, 132307), (461, 86674), (574, 69611), (922, 43337), (1057, 37802), (2114, 18901), (3227, 12382), (6191, 6454)]