1387205904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4128589}}^1$

素因数の和:4128607

約数の個数: 40

約数和(自身を含む): 4095561280

約数和(自身を除く): 2708355376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4128589, 8257178, 12385767, 16514356, 24771534, 28900123, 33028712, 49543068, 57800246, 66057424, 86700369, 99086136, 115600492, 173400738, 198172272, 231200984, 346801476, 462401968, 693602952, 1387205904]

約数ペア:

[(1, 1387205904), (2, 693602952), (3, 462401968), (4, 346801476), (6, 231200984), (7, 198172272), (8, 173400738), (12, 115600492), (14, 99086136), (16, 86700369), (21, 66057424), (24, 57800246), (28, 49543068), (42, 33028712), (48, 28900123), (56, 24771534), (84, 16514356), (112, 12385767), (168, 8257178), (336, 4128589)]