1556285391388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{39958031}}^1$

素因数の和:39958162

約数の個数: 48

約数和(自身を含む): 3383326485504

約数和(自身を除く): 1827041094116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 1391, 1498, 2782, 2996, 5564, 9737, 19474, 38948, 39958031, 79916062, 159832124, 279706217, 519454403, 559412434, 1038908806, 1118824868, 2077817612, 3636180821, 4275509317, 7272361642, 8551018634, 14544723284, 17102037268, 29928565219, 55581621121, 59857130438, 111163242242, 119714260876, 222326484484, 389071347847, 778142695694, 1556285391388]

約数ペア:

[(1, 1556285391388), (2, 778142695694), (4, 389071347847), (7, 222326484484), (13, 119714260876), (14, 111163242242), (26, 59857130438), (28, 55581621121), (52, 29928565219), (91, 17102037268), (107, 14544723284), (182, 8551018634), (214, 7272361642), (364, 4275509317), (428, 3636180821), (749, 2077817612), (1391, 1118824868), (1498, 1038908806), (2782, 559412434), (2996, 519454403), (5564, 279706217), (9737, 159832124), (19474, 79916062), (38948, 39958031)]