89141078

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{20287}}^1$

素因数の和:20328

約数の個数: 16

約数和(自身を含む): 144856320

約数和(自身を除く): 55715242

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 20287, 40574, 263731, 527462, 3428503, 6857006, 44570539, 89141078]

約数ペア:

[(1, 89141078), (2, 44570539), (13, 6857006), (26, 3428503), (169, 527462), (338, 263731), (2197, 40574), (4394, 20287)]