398766318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{6323}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 834160896

約数和(自身を除く): 435394578

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 457, 914, 1371, 2742, 6323, 10511, 12646, 18969, 21022, 31533, 37938, 63066, 145429, 290858, 436287, 872574, 2889611, 5779222, 8668833, 17337666, 66461053, 132922106, 199383159, 398766318]

約数ペア:

[(1, 398766318), (2, 199383159), (3, 132922106), (6, 66461053), (23, 17337666), (46, 8668833), (69, 5779222), (138, 2889611), (457, 872574), (914, 436287), (1371, 290858), (2742, 145429), (6323, 63066), (10511, 37938), (12646, 31533), (18969, 21022)]