39991894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23497}}^1$

素因数の和:23559

約数の個数: 16

約数和(自身を含む): 64290528

約数和(自身を除く): 24298634

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 23497, 46994, 540431, 869389, 1080862, 1738778, 19995947, 39991894]

約数ペア:

[(1, 39991894), (2, 19995947), (23, 1738778), (37, 1080862), (46, 869389), (74, 540431), (851, 46994), (1702, 23497)]