1262626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 2016000

約数和(自身を除く): 753374

約数列:

[1, 2, 19, 38, 149, 223, 298, 446, 2831, 4237, 5662, 8474, 33227, 66454, 631313, 1262626]

約数ペア:

[(1, 1262626), (2, 631313), (19, 66454), (38, 33227), (149, 8474), (223, 5662), (298, 4237), (446, 2831)]