399002006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{414763}}^1$

素因数の和:414815

約数の個数: 16

約数和(自身を含む): 661963344

約数和(自身を除く): 262961338

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 414763, 829526, 5391919, 10783838, 15346231, 30692462, 199501003, 399002006]

約数ペア:

[(1, 399002006), (2, 199501003), (13, 30692462), (26, 15346231), (37, 10783838), (74, 5391919), (481, 829526), (962, 414763)]