129706612

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{20773}}^1$

素因数の和:21007

約数の個数: 24

約数和(自身を含む): 260589056

約数和(自身を除く): 130882444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 20773, 41546, 83092, 145411, 290822, 581644, 4632379, 9264758, 18529516, 32426653, 64853306, 129706612]

約数ペア:

[(1, 129706612), (2, 64853306), (4, 32426653), (7, 18529516), (14, 9264758), (28, 4632379), (223, 581644), (446, 290822), (892, 145411), (1561, 83092), (3122, 41546), (6244, 20773)]