38420557

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 47376576

約数和(自身を除く): 8956019

約数列:

[1, 7, 23, 49, 73, 161, 467, 511, 1127, 1679, 3269, 3577, 10741, 11753, 22883, 34091, 75187, 82271, 238637, 526309, 784093, 1670459, 5488651, 38420557]

約数ペア:

[(1, 38420557), (7, 5488651), (23, 1670459), (49, 784093), (73, 526309), (161, 238637), (467, 82271), (511, 75187), (1127, 34091), (1679, 22883), (3269, 11753), (3577, 10741)]