15540268

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 28030464

約数和(自身を除く): 12490196

約数列:

[1, 2, 4, 47, 94, 131, 188, 262, 524, 631, 1262, 2524, 6157, 12314, 24628, 29657, 59314, 82661, 118628, 165322, 330644, 3885067, 7770134, 15540268]

約数ペア:

[(1, 15540268), (2, 7770134), (4, 3885067), (47, 330644), (94, 165322), (131, 118628), (188, 82661), (262, 59314), (524, 29657), (631, 24628), (1262, 12314), (2524, 6157)]