118500002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 73100638

約数列:

[1, 2, 23, 43, 46, 86, 139, 278, 431, 862, 989, 1978, 3197, 5977, 6394, 9913, 11954, 18533, 19826, 37066, 59909, 119818, 137471, 274942, 426259, 852518, 1377907, 2576087, 2755814, 5152174, 59250001, 118500002]

約数ペア:

[(1, 118500002), (2, 59250001), (23, 5152174), (43, 2755814), (46, 2576087), (86, 1377907), (139, 852518), (278, 426259), (431, 274942), (862, 137471), (989, 119818), (1978, 59909), (3197, 37066), (5977, 19826), (6394, 18533), (9913, 11954)]