40208638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19387}}^1$

素因数の和:19467

約数の個数: 16

約数和(自身を含む): 64911024

約数和(自身を除く): 24702386

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 19387, 38774, 329579, 659158, 1182607, 2365214, 20104319, 40208638]

約数ペア:

[(1, 40208638), (2, 20104319), (17, 2365214), (34, 1182607), (61, 659158), (122, 329579), (1037, 38774), (2074, 19387)]