9989564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6245

約数の個数: 24

約数和(自身を含む): 19436928

約数和(自身を除く): 9447364

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 6197, 12394, 24788, 80561, 161122, 192107, 322244, 384214, 768428, 2497391, 4994782, 9989564]

約数ペア:

[(1, 9989564), (2, 4994782), (4, 2497391), (13, 768428), (26, 384214), (31, 322244), (52, 192107), (62, 161122), (124, 80561), (403, 24788), (806, 12394), (1612, 6197)]