2784456

素因数分解:

$2^3\times 3^4\times {\mathrm{4297}}^1$

素因数の和:4315

約数の個数: 40

約数和(自身を含む): 7800870

約数和(自身を除く): 5016414

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 4297, 8594, 12891, 17188, 25782, 34376, 38673, 51564, 77346, 103128, 116019, 154692, 232038, 309384, 348057, 464076, 696114, 928152, 1392228, 2784456]

約数ペア:

[(1, 2784456), (2, 1392228), (3, 928152), (4, 696114), (6, 464076), (8, 348057), (9, 309384), (12, 232038), (18, 154692), (24, 116019), (27, 103128), (36, 77346), (54, 51564), (72, 38673), (81, 34376), (108, 25782), (162, 17188), (216, 12891), (324, 8594), (648, 4297)]