13240456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 26101440

約数和(自身を除く): 12860984

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 317, 454, 634, 908, 1268, 1816, 2536, 5221, 7291, 10442, 14582, 20884, 29164, 41768, 58328, 71959, 143918, 287836, 575672, 1655057, 3310114, 6620228, 13240456]

約数ペア:

[(1, 13240456), (2, 6620228), (4, 3310114), (8, 1655057), (23, 575672), (46, 287836), (92, 143918), (184, 71959), (227, 58328), (317, 41768), (454, 29164), (634, 20884), (908, 14582), (1268, 10442), (1816, 7291), (2536, 5221)]