40691578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{2293}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 64415520

約数和(自身を除く): 23723942

約数列:

[1, 2, 19, 38, 467, 934, 2293, 4586, 8873, 17746, 43567, 87134, 1070831, 2141662, 20345789, 40691578]

約数ペア:

[(1, 40691578), (2, 20345789), (19, 2141662), (38, 1070831), (467, 87134), (934, 43567), (2293, 17746), (4586, 8873)]