42561254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7517}}^1$

素因数の和:7687

約数の個数: 16

約数和(自身を含む): 67662000

約数和(自身を除く): 25100746

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 7517, 15034, 142823, 285646, 1120033, 2240066, 21280627, 42561254]

約数ペア:

[(1, 42561254), (2, 21280627), (19, 2240066), (38, 1120033), (149, 285646), (298, 142823), (2831, 15034), (5662, 7517)]