15340828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 28667520

約数和(自身を除く): 13326692

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 2843, 5396, 5686, 11372, 54017, 108034, 201853, 216068, 403706, 807412, 3835207, 7670414, 15340828]

約数ペア:

[(1, 15340828), (2, 7670414), (4, 3835207), (19, 807412), (38, 403706), (71, 216068), (76, 201853), (142, 108034), (284, 54017), (1349, 11372), (2698, 5686), (2843, 5396)]