31455242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 58351104

約数和(自身を除く): 26895862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 431, 802, 862, 2807, 3017, 5213, 5603, 5614, 6034, 10426, 11206, 36491, 39221, 72982, 78442, 172831, 345662, 1209817, 2246803, 2419634, 4493606, 15727621, 31455242]

約数ペア:

[(1, 31455242), (2, 15727621), (7, 4493606), (13, 2419634), (14, 2246803), (26, 1209817), (91, 345662), (182, 172831), (401, 78442), (431, 72982), (802, 39221), (862, 36491), (2807, 11206), (3017, 10426), (5213, 6034), (5603, 5614)]