40561454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 63038976

約数和(自身を除く): 22477522

約数列:

[1, 2, 31, 62, 307, 614, 2131, 4262, 9517, 19034, 66061, 132122, 654217, 1308434, 20280727, 40561454]

約数ペア:

[(1, 40561454), (2, 20280727), (31, 1308434), (62, 654217), (307, 132122), (614, 66061), (2131, 19034), (4262, 9517)]