403728728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3882007}}^1$

素因数の和:3882026

約数の個数: 16

約数和(自身を含む): 815221680

約数和(自身を除く): 411492952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3882007, 7764014, 15528028, 31056056, 50466091, 100932182, 201864364, 403728728]

約数ペア:

[(1, 403728728), (2, 201864364), (4, 100932182), (8, 50466091), (13, 31056056), (26, 15528028), (52, 7764014), (104, 3882007)]