40942239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 63967680

約数和(自身を除く): 23025441

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1669, 1887, 5007, 8177, 21697, 24531, 28373, 61753, 65091, 85119, 185259, 368849, 802789, 1049801, 1106547, 2408367, 3149403, 13647413, 40942239]

約数ペア:

[(1, 40942239), (3, 13647413), (13, 3149403), (17, 2408367), (37, 1106547), (39, 1049801), (51, 802789), (111, 368849), (221, 185259), (481, 85119), (629, 65091), (663, 61753), (1443, 28373), (1669, 24531), (1887, 21697), (5007, 8177)]