156920945986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{422537}}^1$

素因数の和:423234

約数の個数: 32

約数和(自身を含む): 275995060992

約数和(自身を除く): 119074115006

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 647, 1294, 4529, 9058, 26527, 53054, 185689, 371378, 422537, 845074, 2957759, 5915518, 17324017, 34648034, 121268119, 242536238, 273381439, 546762878, 1913670073, 3827340146, 11208638999, 22417277998, 78460472993, 156920945986]

約数ペア:

[(1, 156920945986), (2, 78460472993), (7, 22417277998), (14, 11208638999), (41, 3827340146), (82, 1913670073), (287, 546762878), (574, 273381439), (647, 242536238), (1294, 121268119), (4529, 34648034), (9058, 17324017), (26527, 5915518), (53054, 2957759), (185689, 845074), (371378, 422537)]