40491378

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8753}}^1$

素因数の和:9018

約数の個数: 24

約数和(自身を含む): 88082748

約数和(自身を除く): 47591370

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 8753, 17506, 26259, 52518, 78777, 157554, 2249521, 4499042, 6748563, 13497126, 20245689, 40491378]

約数ペア:

[(1, 40491378), (2, 20245689), (3, 13497126), (6, 6748563), (9, 4499042), (18, 2249521), (257, 157554), (514, 78777), (771, 52518), (1542, 26259), (2313, 17506), (4626, 8753)]