2640504

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 6642000

約数和(自身を除く): 4001496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 409, 538, 807, 818, 1076, 1227, 1614, 1636, 2152, 2454, 3228, 3272, 4908, 6456, 9816, 110021, 220042, 330063, 440084, 660126, 880168, 1320252, 2640504]

約数ペア:

[(1, 2640504), (2, 1320252), (3, 880168), (4, 660126), (6, 440084), (8, 330063), (12, 220042), (24, 110021), (269, 9816), (409, 6456), (538, 4908), (807, 3272), (818, 3228), (1076, 2454), (1227, 2152), (1614, 1636)]