40391512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 50846888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 439, 742, 868, 878, 1484, 1643, 1736, 1756, 2968, 3073, 3286, 3512, 6146, 6572, 11501, 12292, 13144, 13609, 23002, 23267, 24584, 27218, 46004, 46534, 54436, 92008, 93068, 95263, 108872, 162869, 186136, 190526, 325738, 381052, 651476, 721277, 762104, 1302952, 1442554, 2885108, 5048939, 5770216, 10097878, 20195756, 40391512]

約数ペア:

[(1, 40391512), (2, 20195756), (4, 10097878), (7, 5770216), (8, 5048939), (14, 2885108), (28, 1442554), (31, 1302952), (53, 762104), (56, 721277), (62, 651476), (106, 381052), (124, 325738), (212, 190526), (217, 186136), (248, 162869), (371, 108872), (424, 95263), (434, 93068), (439, 92008), (742, 54436), (868, 46534), (878, 46004), (1484, 27218), (1643, 24584), (1736, 23267), (1756, 23002), (2968, 13609), (3073, 13144), (3286, 12292), (3512, 11501), (6146, 6572)]