813647510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{6203}}^1$

素因数の和:7232

約数の個数: 32

約数和(自身を含む): 1579042080

約数和(自身を除く): 765394570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1009, 2018, 5045, 6203, 10090, 12406, 13117, 26234, 31015, 62030, 65585, 80639, 131170, 161278, 403195, 806390, 6258827, 12517654, 31294135, 62588270, 81364751, 162729502, 406823755, 813647510]

約数ペア:

[(1, 813647510), (2, 406823755), (5, 162729502), (10, 81364751), (13, 62588270), (26, 31294135), (65, 12517654), (130, 6258827), (1009, 806390), (2018, 403195), (5045, 161278), (6203, 131170), (10090, 80639), (12406, 65585), (13117, 62030), (26234, 31015)]