128982862

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{1553}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 195692112

約数和(自身を除く): 66709250

約数列:

[1, 2, 131, 262, 317, 634, 1553, 3106, 41527, 83054, 203443, 406886, 492301, 984602, 64491431, 128982862]

約数ペア:

[(1, 128982862), (2, 64491431), (131, 984602), (262, 492301), (317, 406886), (634, 203443), (1553, 83054), (3106, 41527)]