85428238

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{15217}}^1$

素因数の和:15627

約数の個数: 16

約数和(自身を含む): 146823264

約数和(自身を除く): 61395026

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 15217, 30434, 106519, 213038, 6102017, 12204034, 42714119, 85428238]

約数ペア:

[(1, 85428238), (2, 42714119), (7, 12204034), (14, 6102017), (401, 213038), (802, 106519), (2807, 30434), (5614, 15217)]