628958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 24

約数和(自身を含む): 1091664

約数和(自身を除く): 462706

約数列:

[1, 2, 11, 22, 23, 46, 113, 121, 226, 242, 253, 506, 1243, 2486, 2599, 2783, 5198, 5566, 13673, 27346, 28589, 57178, 314479, 628958]

約数ペア:

[(1, 628958), (2, 314479), (11, 57178), (22, 28589), (23, 27346), (46, 13673), (113, 5566), (121, 5198), (226, 2783), (242, 2599), (253, 2486), (506, 1243)]