13280558

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 20585664

約数和(自身を除く): 7305106

約数列:

[1, 2, 37, 74, 197, 394, 911, 1822, 7289, 14578, 33707, 67414, 179467, 358934, 6640279, 13280558]

約数ペア:

[(1, 13280558), (2, 6640279), (37, 358934), (74, 179467), (197, 67414), (394, 33707), (911, 14578), (1822, 7289)]