7890991486

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1\times {\mathrm{4999}}^1$

素因数の和:5968

約数の個数: 32

約数和(自身を含む): 13645440000

約数和(自身を除く): 5754448514

約数列:

[1, 2, 7, 14, 137, 274, 823, 959, 1646, 1918, 4999, 5761, 9998, 11522, 34993, 69986, 112751, 225502, 684863, 789257, 1369726, 1578514, 4114177, 4794041, 8228354, 9588082, 28799239, 57598478, 563642249, 1127284498, 3945495743, 7890991486]

約数ペア:

[(1, 7890991486), (2, 3945495743), (7, 1127284498), (14, 563642249), (137, 57598478), (274, 28799239), (823, 9588082), (959, 8228354), (1646, 4794041), (1918, 4114177), (4999, 1578514), (5761, 1369726), (9998, 789257), (11522, 684863), (34993, 225502), (69986, 112751)]