128601228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1530967}}^1$

素因数の和:1530981

約数の個数: 24

約数和(自身を含む): 342936832

約数和(自身を除く): 214335604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1530967, 3061934, 4592901, 6123868, 9185802, 10716769, 18371604, 21433538, 32150307, 42867076, 64300614, 128601228]

約数ペア:

[(1, 128601228), (2, 64300614), (3, 42867076), (4, 32150307), (6, 21433538), (7, 18371604), (12, 10716769), (14, 9185802), (21, 6123868), (28, 4592901), (42, 3061934), (84, 1530967)]