25128004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7229}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 48585600

約数和(自身を除く): 23457596

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 7229, 14458, 28916, 79519, 159038, 318076, 571091, 1142182, 2284364, 6282001, 12564002, 25128004]

約数ペア:

[(1, 25128004), (2, 12564002), (4, 6282001), (11, 2284364), (22, 1142182), (44, 571091), (79, 318076), (158, 159038), (316, 79519), (869, 28916), (1738, 14458), (3476, 7229)]