1791472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 3749760

約数和(自身を除く): 1958288

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 83, 142, 152, 166, 284, 304, 332, 568, 664, 1136, 1328, 1349, 1577, 2698, 3154, 5396, 5893, 6308, 10792, 11786, 12616, 21584, 23572, 25232, 47144, 94288, 111967, 223934, 447868, 895736, 1791472]

約数ペア:

[(1, 1791472), (2, 895736), (4, 447868), (8, 223934), (16, 111967), (19, 94288), (38, 47144), (71, 25232), (76, 23572), (83, 21584), (142, 12616), (152, 11786), (166, 10792), (284, 6308), (304, 5893), (332, 5396), (568, 3154), (664, 2698), (1136, 1577), (1328, 1349)]