13518928

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4289}}^1$

素因数の和:4494

約数の個数: 20

約数和(自身を含む): 26332020

約数和(自身を除く): 12813092

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4289, 8578, 17156, 34312, 68624, 844933, 1689866, 3379732, 6759464, 13518928]

約数ペア:

[(1, 13518928), (2, 6759464), (4, 3379732), (8, 1689866), (16, 844933), (197, 68624), (394, 34312), (788, 17156), (1576, 8578), (3152, 4289)]