128656788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{824723}}^1$

素因数の和:824743

約数の個数: 24

約数和(自身を含む): 323291808

約数和(自身を除く): 194635020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 824723, 1649446, 2474169, 3298892, 4948338, 9896676, 10721399, 21442798, 32164197, 42885596, 64328394, 128656788]

約数ペア:

[(1, 128656788), (2, 64328394), (3, 42885596), (4, 32164197), (6, 21442798), (12, 10721399), (13, 9896676), (26, 4948338), (39, 3298892), (52, 2474169), (78, 1649446), (156, 824723)]