180147994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{22279}}^1$

素因数の和:22605

約数の個数: 16

約数和(自身を含む): 291957120

約数和(自身を除く): 111809126

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 22279, 44558, 289627, 579254, 6928769, 13857538, 90073997, 180147994]

約数ペア:

[(1, 180147994), (2, 90073997), (13, 13857538), (26, 6928769), (311, 579254), (622, 289627), (4043, 44558), (8086, 22279)]