2620228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 5062680

約数和(自身を除く): 2442452

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 1229, 2132, 2458, 4916, 15977, 31954, 50389, 63908, 100778, 201556, 655057, 1310114, 2620228]

約数ペア:

[(1, 2620228), (2, 1310114), (4, 655057), (13, 201556), (26, 100778), (41, 63908), (52, 50389), (82, 31954), (164, 15977), (533, 4916), (1066, 2458), (1229, 2132)]