1551536103638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{16901}}^1\times {\mathrm{4651}}^1$

素因数の和:21764

約数の個数: 32

約数和(自身を含む): 2377713864960

約数和(自身を除く): 826177761322

約数列:

[1, 2, 71, 139, 142, 278, 4651, 9302, 9869, 16901, 19738, 33802, 330221, 646489, 660442, 1199971, 1292978, 2349239, 2399942, 4698478, 45900719, 78606551, 91801438, 157213102, 166795969, 333591938, 5581065121, 10926310589, 11162130242, 21852621178, 775768051819, 1551536103638]

約数ペア:

[(1, 1551536103638), (2, 775768051819), (71, 21852621178), (139, 11162130242), (142, 10926310589), (278, 5581065121), (4651, 333591938), (9302, 166795969), (9869, 157213102), (16901, 91801438), (19738, 78606551), (33802, 45900719), (330221, 4698478), (646489, 2399942), (660442, 2349239), (1199971, 1292978)]