149780458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{4289}}^1$

素因数の和:5229

約数の個数: 16

約数和(自身を含む): 236808000

約数和(自身を除く): 87027542

約数列:

[1, 2, 19, 38, 919, 1838, 4289, 8578, 17461, 34922, 81491, 162982, 3941591, 7883182, 74890229, 149780458]

約数ペア:

[(1, 149780458), (2, 74890229), (19, 7883182), (38, 3941591), (919, 162982), (1838, 81491), (4289, 34922), (8578, 17461)]