12999992

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{3119}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 24429600

約数和(自身を除く): 11429608

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 3119, 4168, 6238, 12476, 24952, 1624999, 3249998, 6499996, 12999992]

約数ペア:

[(1, 12999992), (2, 6499996), (4, 3249998), (8, 1624999), (521, 24952), (1042, 12476), (2084, 6238), (3119, 4168)]