2261272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2577128

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1279, 1768, 2558, 5116, 10232, 16627, 21743, 33254, 43486, 66508, 86972, 133016, 173944, 282659, 565318, 1130636, 2261272]

約数ペア:

[(1, 2261272), (2, 1130636), (4, 565318), (8, 282659), (13, 173944), (17, 133016), (26, 86972), (34, 66508), (52, 43486), (68, 33254), (104, 21743), (136, 16627), (221, 10232), (442, 5116), (884, 2558), (1279, 1768)]