9951992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{40129}}^1$

素因数の和:40166

約数の個数: 16

約数和(自身を含む): 19262400

約数和(自身を除く): 9310408

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 40129, 80258, 160516, 321032, 1243999, 2487998, 4975996, 9951992]

約数ペア:

[(1, 9951992), (2, 4975996), (4, 2487998), (8, 1243999), (31, 321032), (62, 160516), (124, 80258), (248, 40129)]