290678474162

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{20490517}}^1$

素因数の和:20490733

約数の個数: 16

約数和(自身を含む): 449234116632

約数和(自身を除く): 158555642470

約数列:

[1, 2, 41, 82, 173, 346, 7093, 14186, 20490517, 40981034, 840111197, 1680222394, 3544859441, 7089718882, 145339237081, 290678474162]

約数ペア:

[(1, 290678474162), (2, 145339237081), (41, 7089718882), (82, 3544859441), (173, 1680222394), (346, 840111197), (7093, 40981034), (14186, 20490517)]