809656510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{214763}}^1$

素因数の和:214812

約数の個数: 32

約数和(自身を含む): 1623615840

約数和(自身を除く): 813959330

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 214763, 429526, 1073815, 2147630, 2791919, 5583838, 6228127, 12456254, 13959595, 27919190, 31140635, 62281270, 80965651, 161931302, 404828255, 809656510]

約数ペア:

[(1, 809656510), (2, 404828255), (5, 161931302), (10, 80965651), (13, 62281270), (26, 31140635), (29, 27919190), (58, 13959595), (65, 12456254), (130, 6228127), (145, 5583838), (290, 2791919), (377, 2147630), (754, 1073815), (1885, 429526), (3770, 214763)]