1277698898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3968009}}^1$

素因数の和:3968041

約数の個数: 16

約数和(自身を含む): 2285573760

約数和(自身を除く): 1007874862

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3968009, 7936018, 27776063, 55552126, 91264207, 182528414, 638849449, 1277698898]

約数ペア:

[(1, 1277698898), (2, 638849449), (7, 182528414), (14, 91264207), (23, 55552126), (46, 27776063), (161, 7936018), (322, 3968009)]