25999984

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{3119}}^1$

素因数の和:3648

約数の個数: 20

約数和(自身を含む): 50487840

約数和(自身を除く): 24487856

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 3119, 4168, 6238, 8336, 12476, 24952, 49904, 1624999, 3249998, 6499996, 12999992, 25999984]

約数ペア:

[(1, 25999984), (2, 12999992), (4, 6499996), (8, 3249998), (16, 1624999), (521, 49904), (1042, 24952), (2084, 12476), (3119, 8336), (4168, 6238)]