31438516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 58230144

約数和(自身を除く): 26791628

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 4813, 6532, 9626, 19252, 110699, 221398, 341723, 442796, 683446, 1366892, 7859629, 15719258, 31438516]

約数ペア:

[(1, 31438516), (2, 15719258), (4, 7859629), (23, 1366892), (46, 683446), (71, 442796), (92, 341723), (142, 221398), (284, 110699), (1633, 19252), (3266, 9626), (4813, 6532)]