40267888

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{4079}}^1$

素因数の和:4704

約数の個数: 20

約数和(自身を含む): 78164640

約数和(自身を除く): 37896752

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4079, 4936, 8158, 9872, 16316, 32632, 65264, 2516743, 5033486, 10066972, 20133944, 40267888]

約数ペア:

[(1, 40267888), (2, 20133944), (4, 10066972), (8, 5033486), (16, 2516743), (617, 65264), (1234, 32632), (2468, 16316), (4079, 9872), (4936, 8158)]