2745870256

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{105871}}^1$

素因数の和:107500

約数の個数: 20

約数和(自身を含む): 5323455904

約数和(自身を除く): 2577585648

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 25936, 105871, 211742, 423484, 846968, 1693936, 171616891, 343233782, 686467564, 1372935128, 2745870256]

約数ペア:

[(1, 2745870256), (2, 1372935128), (4, 686467564), (8, 343233782), (16, 171616891), (1621, 1693936), (3242, 846968), (6484, 423484), (12968, 211742), (25936, 105871)]