1697468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1407172

約数列:

[1, 2, 4, 43, 71, 86, 139, 142, 172, 278, 284, 556, 3053, 5977, 6106, 9869, 11954, 12212, 19738, 23908, 39476, 424367, 848734, 1697468]

約数ペア:

[(1, 1697468), (2, 848734), (4, 424367), (43, 39476), (71, 23908), (86, 19738), (139, 12212), (142, 11954), (172, 9869), (278, 6106), (284, 5977), (556, 3053)]