12897892

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{827}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 25873344

約数和(自身を除く): 12975452

約数列:

[1, 2, 4, 7, 14, 28, 557, 827, 1114, 1654, 2228, 3308, 3899, 5789, 7798, 11578, 15596, 23156, 460639, 921278, 1842556, 3224473, 6448946, 12897892]

約数ペア:

[(1, 12897892), (2, 6448946), (4, 3224473), (7, 1842556), (14, 921278), (28, 460639), (557, 23156), (827, 15596), (1114, 11578), (1654, 7798), (2228, 5789), (3308, 3899)]