40576328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390157}}^1$

素因数の和:390176

約数の個数: 16

約数和(自身を含む): 81933180

約数和(自身を除く): 41356852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390157, 780314, 1560628, 3121256, 5072041, 10144082, 20288164, 40576328]

約数ペア:

[(1, 40576328), (2, 20288164), (4, 10144082), (8, 5072041), (13, 3121256), (26, 1560628), (52, 780314), (104, 390157)]