12389584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{24979}}^1$

素因数の和:25018

約数の個数: 20

約数和(自身を含む): 24780160

約数和(自身を除く): 12390576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 24979, 49958, 99916, 199832, 399664, 774349, 1548698, 3097396, 6194792, 12389584]

約数ペア:

[(1, 12389584), (2, 6194792), (4, 3097396), (8, 1548698), (16, 774349), (31, 399664), (62, 199832), (124, 99916), (248, 49958), (496, 24979)]