39913118

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 30174562

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 311, 622, 623, 721, 1246, 1442, 2177, 4354, 9167, 18334, 27679, 32033, 55358, 64066, 64169, 128338, 193753, 224231, 387506, 448462, 2850937, 5701874, 19956559, 39913118]

約数ペア:

[(1, 39913118), (2, 19956559), (7, 5701874), (14, 2850937), (89, 448462), (103, 387506), (178, 224231), (206, 193753), (311, 128338), (622, 64169), (623, 64066), (721, 55358), (1246, 32033), (1442, 27679), (2177, 18334), (4354, 9167)]