2564432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12329}}^1$

素因数の和:12350

約数の個数: 20

約数和(自身を含む): 5351220

約数和(自身を除く): 2786788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12329, 24658, 49316, 98632, 160277, 197264, 320554, 641108, 1282216, 2564432]

約数ペア:

[(1, 2564432), (2, 1282216), (4, 641108), (8, 320554), (13, 197264), (16, 160277), (26, 98632), (52, 49316), (104, 24658), (208, 12329)]