40804898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9967}}^1$

素因数の和:10081

約数の個数: 16

約数和(自身を含む): 64592640

約数和(自身を除く): 23787742

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 9967, 19934, 229241, 458482, 887063, 1774126, 20402449, 40804898]

約数ペア:

[(1, 40804898), (2, 20402449), (23, 1774126), (46, 887063), (89, 458482), (178, 229241), (2047, 19934), (4094, 9967)]