1279564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 2631888

約数和(自身を除く): 1352324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2237, 4474, 8948, 24607, 29081, 49214, 58162, 98428, 116324, 319891, 639782, 1279564]

約数ペア:

[(1, 1279564), (2, 639782), (4, 319891), (11, 116324), (13, 98428), (22, 58162), (26, 49214), (44, 29081), (52, 24607), (143, 8948), (286, 4474), (572, 2237)]