38909507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3121}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 48253632

約数和(自身を除く): 9344125

約数列:

[1, 7, 13, 91, 137, 959, 1781, 3121, 12467, 21847, 40573, 284011, 427577, 2993039, 5558501, 38909507]

約数ペア:

[(1, 38909507), (7, 5558501), (13, 2993039), (91, 427577), (137, 284011), (959, 40573), (1781, 21847), (3121, 12467)]