15691496390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1\times {\mathrm{5039}}^1$

素因数の和:7456

約数の個数: 32

約数和(自身を含む): 28469024640

約数和(自身を除く): 12777528250

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 2273, 4546, 5039, 10078, 11365, 22730, 25195, 50390, 311401, 622802, 690343, 1380686, 1557005, 3114010, 3451715, 6903430, 11453647, 22907294, 57268235, 114536470, 1569149639, 3138299278, 7845748195, 15691496390]

約数ペア:

[(1, 15691496390), (2, 7845748195), (5, 3138299278), (10, 1569149639), (137, 114536470), (274, 57268235), (685, 22907294), (1370, 11453647), (2273, 6903430), (4546, 3451715), (5039, 3114010), (10078, 1557005), (11365, 1380686), (22730, 690343), (25195, 622802), (50390, 311401)]