165890402366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{490800007}}^1$

素因数の和:490800035

約数の個数: 12

約数和(自身を含む): 269449204392

約数和(自身を除く): 103558802026

約数列:

[1, 2, 13, 26, 169, 338, 490800007, 981600014, 6380400091, 12760800182, 82945201183, 165890402366]

約数ペア:

[(1, 165890402366), (2, 82945201183), (13, 12760800182), (26, 6380400091), (169, 981600014), (338, 490800007)]