38711361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 57796480

約数和(自身を除く): 19085119

約数列:

[1, 3, 13, 37, 39, 111, 139, 193, 417, 481, 579, 1443, 1807, 2509, 5143, 5421, 7141, 7527, 15429, 21423, 26827, 66859, 80481, 92833, 200577, 278499, 348751, 992599, 1046253, 2977797, 12903787, 38711361]

約数ペア:

[(1, 38711361), (3, 12903787), (13, 2977797), (37, 1046253), (39, 992599), (111, 348751), (139, 278499), (193, 200577), (417, 92833), (481, 80481), (579, 66859), (1443, 26827), (1807, 21423), (2509, 15429), (5143, 7527), (5421, 7141)]