1257916

素因数分解:

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

素因数の和:162

約数の個数: 36

約数和(自身を含む): 2547216

約数和(自身を除く): 1289300

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 121, 226, 242, 253, 452, 484, 506, 1012, 1243, 2486, 2599, 2783, 4972, 5198, 5566, 10396, 11132, 13673, 27346, 28589, 54692, 57178, 114356, 314479, 628958, 1257916]

約数ペア:

[(1, 1257916), (2, 628958), (4, 314479), (11, 114356), (22, 57178), (23, 54692), (44, 28589), (46, 27346), (92, 13673), (113, 11132), (121, 10396), (226, 5566), (242, 5198), (253, 4972), (452, 2783), (484, 2599), (506, 2486), (1012, 1243)]