40881082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20879}}^1$

素因数の和:20981

約数の個数: 16

約数和(自身を含む): 67651200

約数和(自身を除く): 26770118

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20879, 41758, 229669, 459338, 1858231, 3716462, 20440541, 40881082]

約数ペア:

[(1, 40881082), (2, 20440541), (11, 3716462), (22, 1858231), (89, 459338), (178, 229669), (979, 41758), (1958, 20879)]