9975240724

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{1255063}}^1$

素因数の和:1257054

約数の個数: 12

約数和(自身を含む): 17465470624

約数和(自身を除く): 7490229900

約数列:

[1, 2, 4, 1987, 3974, 7948, 1255063, 2510126, 5020252, 2493810181, 4987620362, 9975240724]

約数ペア:

[(1, 9975240724), (2, 4987620362), (4, 2493810181), (1987, 5020252), (3974, 2510126), (7948, 1255063)]