40390362

素因数分解:

$2^1\times 3^2\times {\mathrm{2243909}}^1$

素因数の和:2243917

約数の個数: 12

約数和(自身を含む): 87512490

約数和(自身を除く): 47122128

約数列:

[1, 2, 3, 6, 9, 18, 2243909, 4487818, 6731727, 13463454, 20195181, 40390362]

約数ペア:

[(1, 40390362), (2, 20195181), (3, 13463454), (6, 6731727), (9, 4487818), (18, 2243909)]