12637808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11789}}^1$

素因数の和:11864

約数の個数: 20

約数和(自身を含む): 24853320

約数和(自身を除く): 12215512

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11789, 23578, 47156, 94312, 188624, 789863, 1579726, 3159452, 6318904, 12637808]

約数ペア:

[(1, 12637808), (2, 6318904), (4, 3159452), (8, 1579726), (16, 789863), (67, 188624), (134, 94312), (268, 47156), (536, 23578), (1072, 11789)]