21580823042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{53857}}^1$

素因数の和:54194

約数の個数: 32

約数和(自身を含む): 34993050624

約数和(自身を除く): 13412227582

約数列:

[1, 2, 23, 31, 46, 62, 281, 562, 713, 1426, 6463, 8711, 12926, 17422, 53857, 107714, 200353, 400706, 1238711, 1669567, 2477422, 3339134, 15133817, 30267634, 38400041, 76800082, 348077791, 469148327, 696155582, 938296654, 10790411521, 21580823042]

約数ペア:

[(1, 21580823042), (2, 10790411521), (23, 938296654), (31, 696155582), (46, 469148327), (62, 348077791), (281, 76800082), (562, 38400041), (713, 30267634), (1426, 15133817), (6463, 3339134), (8711, 2477422), (12926, 1669567), (17422, 1238711), (53857, 400706), (107714, 200353)]