12726404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 24111780

約数和(自身を除く): 11385376

約数列:

[1, 2, 4, 17, 34, 68, 101, 109, 202, 218, 289, 404, 436, 578, 1156, 1717, 1853, 3434, 3706, 6868, 7412, 11009, 22018, 29189, 31501, 44036, 58378, 63002, 116756, 126004, 187153, 374306, 748612, 3181601, 6363202, 12726404]

約数ペア:

[(1, 12726404), (2, 6363202), (4, 3181601), (17, 748612), (34, 374306), (68, 187153), (101, 126004), (109, 116756), (202, 63002), (218, 58378), (289, 44036), (404, 31501), (436, 29189), (578, 22018), (1156, 11009), (1717, 7412), (1853, 6868), (3434, 3706)]