15281264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30809}}^1$

素因数の和:30848

約数の個数: 20

約数和(自身を含む): 30563520

約数和(自身を除く): 15282256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30809, 61618, 123236, 246472, 492944, 955079, 1910158, 3820316, 7640632, 15281264]

約数ペア:

[(1, 15281264), (2, 7640632), (4, 3820316), (8, 1910158), (16, 955079), (31, 492944), (62, 246472), (124, 123236), (248, 61618), (496, 30809)]