40504438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91639}}^1$

素因数の和:91671

約数の個数: 16

約数和(自身を含む): 69279840

約数和(自身を除く): 28775402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 91639, 183278, 1191307, 1557863, 2382614, 3115726, 20252219, 40504438]

約数ペア:

[(1, 40504438), (2, 20252219), (13, 3115726), (17, 2382614), (26, 1557863), (34, 1191307), (221, 183278), (442, 91639)]