3972444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 11265408

約数和(自身を除く): 7292964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 131, 133, 228, 262, 266, 361, 393, 399, 524, 532, 722, 786, 798, 917, 1083, 1444, 1572, 1596, 1834, 2166, 2489, 2527, 2751, 3668, 4332, 4978, 5054, 5502, 7467, 7581, 9956, 10108, 11004, 14934, 15162, 17423, 29868, 30324, 34846, 47291, 52269, 69692, 94582, 104538, 141873, 189164, 209076, 283746, 331037, 567492, 662074, 993111, 1324148, 1986222, 3972444]

約数ペア:

[(1, 3972444), (2, 1986222), (3, 1324148), (4, 993111), (6, 662074), (7, 567492), (12, 331037), (14, 283746), (19, 209076), (21, 189164), (28, 141873), (38, 104538), (42, 94582), (57, 69692), (76, 52269), (84, 47291), (114, 34846), (131, 30324), (133, 29868), (228, 17423), (262, 15162), (266, 14934), (361, 11004), (393, 10108), (399, 9956), (524, 7581), (532, 7467), (722, 5502), (786, 5054), (798, 4978), (917, 4332), (1083, 3668), (1444, 2751), (1572, 2527), (1596, 2489), (1834, 2166)]