40139536

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{4409}}^1$

素因数の和:4986

約数の個数: 20

約数和(自身を含む): 77924700

約数和(自身を除く): 37785164

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4409, 4552, 8818, 9104, 17636, 35272, 70544, 2508721, 5017442, 10034884, 20069768, 40139536]

約数ペア:

[(1, 40139536), (2, 20069768), (4, 10034884), (8, 5017442), (16, 2508721), (569, 70544), (1138, 35272), (2276, 17636), (4409, 9104), (4552, 8818)]