138474028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449591}}^1$

素因数の和:449613

約数の個数: 24

約数和(自身を含む): 302125824

約数和(自身を除く): 163651796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 449591, 899182, 1798364, 3147137, 4945501, 6294274, 9891002, 12588548, 19782004, 34618507, 69237014, 138474028]

約数ペア:

[(1, 138474028), (2, 69237014), (4, 34618507), (7, 19782004), (11, 12588548), (14, 9891002), (22, 6294274), (28, 4945501), (44, 3147137), (77, 1798364), (154, 899182), (308, 449591)]