31394864

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{1571}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 60915000

約数和(自身を除く): 29520136

約数列:

[1, 2, 4, 8, 16, 1249, 1571, 2498, 3142, 4996, 6284, 9992, 12568, 19984, 25136, 1962179, 3924358, 7848716, 15697432, 31394864]

約数ペア:

[(1, 31394864), (2, 15697432), (4, 7848716), (8, 3924358), (16, 1962179), (1249, 25136), (1571, 19984), (2498, 12568), (3142, 9992), (4996, 6284)]