31783492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47017}}^1$

素因数の和:47047

約数の個数: 18

約数和(自身を含む): 60230058

約数和(自身を除く): 28446566

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 47017, 94034, 188068, 611221, 1222442, 2444884, 7945873, 15891746, 31783492]

約数ペア:

[(1, 31783492), (2, 15891746), (4, 7945873), (13, 2444884), (26, 1222442), (52, 611221), (169, 188068), (338, 94034), (676, 47017)]