121256152022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{21415781}}^1$

素因数の和:21415951

約数の個数: 16

約数和(自身を含む): 192742038000

約数和(自身を除く): 71485885978

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 21415781, 42831562, 406899839, 813799678, 3190951369, 6381902738, 60628076011, 121256152022]

約数ペア:

[(1, 121256152022), (2, 60628076011), (19, 6381902738), (38, 3190951369), (149, 813799678), (298, 406899839), (2831, 42831562), (5662, 21415781)]