12758428788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{420737}}^1$

素因数の和:420789

約数の個数: 72

約数和(自身を含む): 35907463872

約数和(自身を除く): 23149035084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 7581, 10108, 15162, 30324, 420737, 841474, 1262211, 1682948, 2524422, 2945159, 5048844, 5890318, 7994003, 8835477, 11780636, 15988006, 17670954, 23982009, 31976012, 35341908, 47964018, 55958021, 95928036, 111916042, 151886057, 167874063, 223832084, 303772114, 335748126, 455658171, 607544228, 671496252, 911316342, 1063202399, 1822632684, 2126404798, 3189607197, 4252809596, 6379214394, 12758428788]

約数ペア:

[(1, 12758428788), (2, 6379214394), (3, 4252809596), (4, 3189607197), (6, 2126404798), (7, 1822632684), (12, 1063202399), (14, 911316342), (19, 671496252), (21, 607544228), (28, 455658171), (38, 335748126), (42, 303772114), (57, 223832084), (76, 167874063), (84, 151886057), (114, 111916042), (133, 95928036), (228, 55958021), (266, 47964018), (361, 35341908), (399, 31976012), (532, 23982009), (722, 17670954), (798, 15988006), (1083, 11780636), (1444, 8835477), (1596, 7994003), (2166, 5890318), (2527, 5048844), (4332, 2945159), (5054, 2524422), (7581, 1682948), (10108, 1262211), (15162, 841474), (30324, 420737)]