40318551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 35160489

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 2591, 5187, 7773, 15561, 18137, 23319, 33683, 49229, 54411, 101049, 147687, 163233, 235781, 303147, 344603, 443061, 639977, 707343, 1033809, 1919931, 2122029, 3101427, 4479839, 5759793, 13439517, 40318551]

約数ペア:

[(1, 40318551), (3, 13439517), (7, 5759793), (9, 4479839), (13, 3101427), (19, 2122029), (21, 1919931), (39, 1033809), (57, 707343), (63, 639977), (91, 443061), (117, 344603), (133, 303147), (171, 235781), (247, 163233), (273, 147687), (399, 101049), (741, 54411), (819, 49229), (1197, 33683), (1729, 23319), (2223, 18137), (2591, 15561), (5187, 7773)]