12805234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3309

約数の個数: 16

約数和(自身を含む): 20823768

約数和(自身を除く): 8018534

約数列:

[1, 2, 13, 26, 157, 314, 2041, 3137, 4082, 6274, 40781, 81562, 492509, 985018, 6402617, 12805234]

約数ペア:

[(1, 12805234), (2, 6402617), (13, 985018), (26, 492509), (157, 81562), (314, 40781), (2041, 6274), (3137, 4082)]