351965770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{11927}}^1$

素因数の和:12174

約数の個数: 32

約数和(自身を含む): 685335168

約数和(自身を除く): 333369398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 11927, 14755, 23854, 29510, 59635, 119270, 155051, 310102, 775255, 1550510, 2707429, 5414858, 13537145, 27074290, 35196577, 70393154, 175982885, 351965770]

約数ペア:

[(1, 351965770), (2, 175982885), (5, 70393154), (10, 35196577), (13, 27074290), (26, 13537145), (65, 5414858), (130, 2707429), (227, 1550510), (454, 775255), (1135, 310102), (2270, 155051), (2951, 119270), (5902, 59635), (11927, 29510), (14755, 23854)]