12451984

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5122

約数の個数: 20

約数和(自身を含む): 24284284

約数和(自身を除く): 11832300

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 4957, 9914, 19828, 39656, 79312, 778249, 1556498, 3112996, 6225992, 12451984]

約数ペア:

[(1, 12451984), (2, 6225992), (4, 3112996), (8, 1556498), (16, 778249), (157, 79312), (314, 39656), (628, 19828), (1256, 9914), (2512, 4957)]