1901228176

素因数分解:

$2^4\times {\mathrm{2543}}^1\times {\mathrm{46727}}^1$

素因数の和:49278

約数の個数: 20

約数和(自身を含む): 3685156992

約数和(自身を除く): 1783928816

約数列:

[1, 2, 4, 8, 16, 2543, 5086, 10172, 20344, 40688, 46727, 93454, 186908, 373816, 747632, 118826761, 237653522, 475307044, 950614088, 1901228176]

約数ペア:

[(1, 1901228176), (2, 950614088), (4, 475307044), (8, 237653522), (16, 118826761), (2543, 747632), (5086, 373816), (10172, 186908), (20344, 93454), (40688, 46727)]