15623564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5821}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 30320976

約数和(自身を除く): 14697412

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 5821, 11642, 23284, 64031, 128062, 256124, 355081, 710162, 1420324, 3905891, 7811782, 15623564]

約数ペア:

[(1, 15623564), (2, 7811782), (4, 3905891), (11, 1420324), (22, 710162), (44, 355081), (61, 256124), (122, 128062), (244, 64031), (671, 23284), (1342, 11642), (2684, 5821)]