389655214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{405047}}^1$

素因数の和:405099

約数の個数: 16

約数和(自身を含む): 646456608

約数和(自身を除く): 256801394

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 405047, 810094, 5265611, 10531222, 14986739, 29973478, 194827607, 389655214]

約数ペア:

[(1, 389655214), (2, 194827607), (13, 29973478), (26, 14986739), (37, 10531222), (74, 5265611), (481, 810094), (962, 405047)]