12868916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 23284800

約数和(自身を除く): 10415884

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 599, 1198, 2396, 5371, 10742, 21484, 24559, 49118, 78469, 98236, 156938, 313876, 3217229, 6434458, 12868916]

約数ペア:

[(1, 12868916), (2, 6434458), (4, 3217229), (41, 313876), (82, 156938), (131, 98236), (164, 78469), (262, 49118), (524, 24559), (599, 21484), (1198, 10742), (2396, 5371)]