12454990

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4057}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 22497552

約数和(自身を除く): 10042562

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 4057, 8114, 20285, 40570, 1245499, 2490998, 6227495, 12454990]

約数ペア:

[(1, 12454990), (2, 6227495), (5, 2490998), (10, 1245499), (307, 40570), (614, 20285), (1535, 8114), (3070, 4057)]