39208910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 76440672

約数和(自身を除く): 37231762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1531, 1970, 2561, 3062, 5122, 7655, 12805, 15310, 19903, 25610, 39806, 99515, 199030, 301607, 603214, 1508035, 3016070, 3920891, 7841782, 19604455, 39208910]

約数ペア:

[(1, 39208910), (2, 19604455), (5, 7841782), (10, 3920891), (13, 3016070), (26, 1508035), (65, 603214), (130, 301607), (197, 199030), (394, 99515), (985, 39806), (1531, 25610), (1970, 19903), (2561, 15310), (3062, 12805), (5122, 7655)]