7440822

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 40

約数和(自身を含む): 17406576

約数和(自身を除く): 9965754

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 1997, 3726, 3994, 5991, 11982, 17973, 35946, 45931, 53919, 91862, 107838, 137793, 161757, 275586, 323514, 413379, 826758, 1240137, 2480274, 3720411, 7440822]

約数ペア:

[(1, 7440822), (2, 3720411), (3, 2480274), (6, 1240137), (9, 826758), (18, 413379), (23, 323514), (27, 275586), (46, 161757), (54, 137793), (69, 107838), (81, 91862), (138, 53919), (162, 45931), (207, 35946), (414, 17973), (621, 11982), (1242, 5991), (1863, 3994), (1997, 3726)]