14038220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 33929280

約数和(自身を除く): 19891060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 509, 788, 985, 1018, 1379, 1970, 2036, 2545, 2758, 3563, 3940, 5090, 5516, 6895, 7126, 10180, 13790, 14252, 17815, 27580, 35630, 71260, 100273, 200546, 401092, 501365, 701911, 1002730, 1403822, 2005460, 2807644, 3509555, 7019110, 14038220]

約数ペア:

[(1, 14038220), (2, 7019110), (4, 3509555), (5, 2807644), (7, 2005460), (10, 1403822), (14, 1002730), (20, 701911), (28, 501365), (35, 401092), (70, 200546), (140, 100273), (197, 71260), (394, 35630), (509, 27580), (788, 17815), (985, 14252), (1018, 13790), (1379, 10180), (1970, 7126), (2036, 6895), (2545, 5516), (2758, 5090), (3563, 3940)]