1299632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1940

約数の個数: 20

約数和(自身を含む): 2577960

約数和(自身を除く): 1278328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1889, 3778, 7556, 15112, 30224, 81227, 162454, 324908, 649816, 1299632]

約数ペア:

[(1, 1299632), (2, 649816), (4, 324908), (8, 162454), (16, 81227), (43, 30224), (86, 15112), (172, 7556), (344, 3778), (688, 1889)]