31215128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32789}}^1$

素因数の和:32819

約数の個数: 32

約数和(自身を含む): 70826400

約数和(自身を除く): 39611272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 32789, 65578, 131156, 229523, 262312, 459046, 557413, 918092, 1114826, 1836184, 2229652, 3901891, 4459304, 7803782, 15607564, 31215128]

約数ペア:

[(1, 31215128), (2, 15607564), (4, 7803782), (7, 4459304), (8, 3901891), (14, 2229652), (17, 1836184), (28, 1114826), (34, 918092), (56, 557413), (68, 459046), (119, 262312), (136, 229523), (238, 131156), (476, 65578), (952, 32789)]