1312812049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 1468656000

約数和(自身を除く): 155843951

約数列:

[1, 19, 29, 61, 139, 281, 551, 1159, 1769, 2641, 4031, 5339, 8149, 8479, 17141, 33611, 39059, 76589, 154831, 161101, 245891, 325679, 497089, 742121, 1132711, 2382599, 4671929, 9444691, 21521509, 45269381, 69095371, 1312812049]

約数ペア:

[(1, 1312812049), (19, 69095371), (29, 45269381), (61, 21521509), (139, 9444691), (281, 4671929), (551, 2382599), (1159, 1132711), (1769, 742121), (2641, 497089), (4031, 325679), (5339, 245891), (8149, 161101), (8479, 154831), (17141, 76589), (33611, 39059)]