12699088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25603}}^1$

素因数の和:25642

約数の個数: 20

約数和(自身を含む): 25399168

約数和(自身を除く): 12700080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25603, 51206, 102412, 204824, 409648, 793693, 1587386, 3174772, 6349544, 12699088]

約数ペア:

[(1, 12699088), (2, 6349544), (4, 3174772), (8, 1587386), (16, 793693), (31, 409648), (62, 204824), (124, 102412), (248, 51206), (496, 25603)]