40686884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 85276800

約数和(自身を除く): 44589916

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 563, 623, 812, 1126, 1246, 2252, 2492, 2581, 3941, 5162, 7882, 10324, 15764, 16327, 18067, 32654, 36134, 50107, 65308, 72268, 100214, 114289, 200428, 228578, 350749, 457156, 701498, 1402996, 1453103, 2906206, 5812412, 10171721, 20343442, 40686884]

約数ペア:

[(1, 40686884), (2, 20343442), (4, 10171721), (7, 5812412), (14, 2906206), (28, 1453103), (29, 1402996), (58, 701498), (89, 457156), (116, 350749), (178, 228578), (203, 200428), (356, 114289), (406, 100214), (563, 72268), (623, 65308), (812, 50107), (1126, 36134), (1246, 32654), (2252, 18067), (2492, 16327), (2581, 15764), (3941, 10324), (5162, 7882)]