40938586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15287}}^1$

素因数の和:15405

約数の個数: 16

約数和(自身を含む): 66777984

約数和(自身を除く): 25839398

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 15287, 30574, 198731, 397462, 1574561, 3149122, 20469293, 40938586]

約数ペア:

[(1, 40938586), (2, 20469293), (13, 3149122), (26, 1574561), (103, 397462), (206, 198731), (1339, 30574), (2678, 15287)]