40399045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 50577408

約数和(自身を除く): 10178363

約数列:

[1, 5, 31, 97, 155, 485, 2687, 3007, 13435, 15035, 83297, 260639, 416485, 1303195, 8079809, 40399045]

約数ペア:

[(1, 40399045), (5, 8079809), (31, 1303195), (97, 416485), (155, 260639), (485, 83297), (2687, 15035), (3007, 13435)]