40320842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3373}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 62351520

約数和(自身を除く): 22030678

約数列:

[1, 2, 43, 86, 139, 278, 3373, 5977, 6746, 11954, 145039, 290078, 468847, 937694, 20160421, 40320842]

約数ペア:

[(1, 40320842), (2, 20160421), (43, 937694), (86, 468847), (139, 290078), (278, 145039), (3373, 11954), (5977, 6746)]