12589916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 22784496

約数和(自身を除く): 10194580

約数列:

[1, 2, 4, 37, 74, 148, 257, 331, 514, 662, 1028, 1324, 9509, 12247, 19018, 24494, 38036, 48988, 85067, 170134, 340268, 3147479, 6294958, 12589916]

約数ペア:

[(1, 12589916), (2, 6294958), (4, 3147479), (37, 340268), (74, 170134), (148, 85067), (257, 48988), (331, 38036), (514, 24494), (662, 19018), (1028, 12247), (1324, 9509)]