2017158728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{7213}}^1$

素因数の和:9921

約数の個数: 32

約数和(自身を含む): 4075188600

約数和(自身を除く): 2058029872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2689, 5378, 7213, 10756, 14426, 21512, 28852, 34957, 57704, 69914, 93769, 139828, 187538, 279656, 375076, 750152, 19395757, 38791514, 77583028, 155166056, 252144841, 504289682, 1008579364, 2017158728]

約数ペア:

[(1, 2017158728), (2, 1008579364), (4, 504289682), (8, 252144841), (13, 155166056), (26, 77583028), (52, 38791514), (104, 19395757), (2689, 750152), (5378, 375076), (7213, 279656), (10756, 187538), (14426, 139828), (21512, 93769), (28852, 69914), (34957, 57704)]