31193723918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1439}}^1\times {\mathrm{2927}}^1$

素因数の和:4421

約数の個数: 48

約数和(自身を含む): 55958999040

約数和(自身を除く): 24765275122

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 1439, 2878, 2927, 3703, 5854, 7406, 10073, 20146, 20489, 33097, 40978, 66194, 67321, 134642, 231679, 463358, 471247, 761231, 942494, 1522462, 1548383, 3096766, 4211953, 5328617, 8423906, 10657234, 10838681, 21677362, 29483671, 58967342, 96874919, 193749838, 678124433, 1356248866, 2228123137, 4456246274, 15596861959, 31193723918]

約数ペア:

[(1, 31193723918), (2, 15596861959), (7, 4456246274), (14, 2228123137), (23, 1356248866), (46, 678124433), (161, 193749838), (322, 96874919), (529, 58967342), (1058, 29483671), (1439, 21677362), (2878, 10838681), (2927, 10657234), (3703, 8423906), (5854, 5328617), (7406, 4211953), (10073, 3096766), (20146, 1548383), (20489, 1522462), (33097, 942494), (40978, 761231), (66194, 471247), (67321, 463358), (134642, 231679)]