642807834

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1060739}}^1$

素因数の和:1060845

約数の個数: 16

約数和(自身を含む): 1298345760

約数和(自身を除く): 655537926

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 1060739, 2121478, 3182217, 6364434, 107134639, 214269278, 321403917, 642807834]

約数ペア:

[(1, 642807834), (2, 321403917), (3, 214269278), (6, 107134639), (101, 6364434), (202, 3182217), (303, 2121478), (606, 1060739)]