7448274

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 40

約数和(自身を含む): 17424000

約数和(自身を除く): 9975726

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 1999, 3726, 3998, 5997, 11994, 17991, 35982, 45977, 53973, 91954, 107946, 137931, 161919, 275862, 323838, 413793, 827586, 1241379, 2482758, 3724137, 7448274]

約数ペア:

[(1, 7448274), (2, 3724137), (3, 2482758), (6, 1241379), (9, 827586), (18, 413793), (23, 323838), (27, 275862), (46, 161919), (54, 137931), (69, 107946), (81, 91954), (138, 53973), (162, 45977), (207, 35982), (414, 17991), (621, 11994), (1242, 5997), (1863, 3998), (1999, 3726)]