12453718

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 19908000

約数和(自身を除く): 7454282

約数列:

[1, 2, 23, 46, 79, 149, 158, 298, 529, 1058, 1817, 3427, 3634, 6854, 11771, 23542, 41791, 78821, 83582, 157642, 270733, 541466, 6226859, 12453718]

約数ペア:

[(1, 12453718), (2, 6226859), (23, 541466), (46, 270733), (79, 157642), (149, 83582), (158, 78821), (298, 41791), (529, 23542), (1058, 11771), (1817, 6854), (3427, 3634)]