40358578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91309}}^1$

素因数の和:91341

約数の個数: 16

約数和(自身を含む): 69030360

約数和(自身を除く): 28671782

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 91309, 182618, 1187017, 1552253, 2374034, 3104506, 20179289, 40358578]

約数ペア:

[(1, 40358578), (2, 20179289), (13, 3104506), (17, 2374034), (26, 1552253), (34, 1187017), (221, 182618), (442, 91309)]