142766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 24

約数和(自身を含む): 257880

約数和(自身を除く): 115114

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 289, 323, 442, 494, 578, 646, 3757, 4199, 5491, 7514, 8398, 10982, 71383, 142766]

約数ペア:

[(1, 142766), (2, 71383), (13, 10982), (17, 8398), (19, 7514), (26, 5491), (34, 4199), (38, 3757), (221, 646), (247, 578), (289, 494), (323, 442)]