12220144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{44927}}^1$

素因数の和:44952

約数の個数: 20

約数和(自身を含む): 25069824

約数和(自身を除く): 12849680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 44927, 89854, 179708, 359416, 718832, 763759, 1527518, 3055036, 6110072, 12220144]

約数ペア:

[(1, 12220144), (2, 6110072), (4, 3055036), (8, 1527518), (16, 763759), (17, 718832), (34, 359416), (68, 179708), (136, 89854), (272, 44927)]