12686452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 23676800

約数和(自身を除く): 10990348

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 2113, 3002, 4226, 6004, 8452, 40147, 80294, 160588, 166927, 333854, 667708, 3171613, 6343226, 12686452]

約数ペア:

[(1, 12686452), (2, 6343226), (4, 3171613), (19, 667708), (38, 333854), (76, 166927), (79, 160588), (158, 80294), (316, 40147), (1501, 8452), (2113, 6004), (3002, 4226)]