120997212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1440443}}^1$

素因数の和:1440457

約数の個数: 24

約数和(自身を含む): 322659456

約数和(自身を除く): 201662244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1440443, 2880886, 4321329, 5761772, 8642658, 10083101, 17285316, 20166202, 30249303, 40332404, 60498606, 120997212]

約数ペア:

[(1, 120997212), (2, 60498606), (3, 40332404), (4, 30249303), (6, 20166202), (7, 17285316), (12, 10083101), (14, 8642658), (21, 5761772), (28, 4321329), (42, 2880886), (84, 1440443)]