31428376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33013}}^1$

素因数の和:33043

約数の個数: 32

約数和(自身を含む): 71310240

約数和(自身を除く): 39881864

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 33013, 66026, 132052, 231091, 264104, 462182, 561221, 924364, 1122442, 1848728, 2244884, 3928547, 4489768, 7857094, 15714188, 31428376]

約数ペア:

[(1, 31428376), (2, 15714188), (4, 7857094), (7, 4489768), (8, 3928547), (14, 2244884), (17, 1848728), (28, 1122442), (34, 924364), (56, 561221), (68, 462182), (119, 264104), (136, 231091), (238, 132052), (476, 66026), (952, 33013)]