858395746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{138139}}^1$

素因数の和:138393

約数の個数: 16

約数和(自身を含む): 1392451200

約数和(自身を除く): 534055454

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 138139, 276278, 1795807, 3591614, 33015221, 66030442, 429197873, 858395746]

約数ペア:

[(1, 858395746), (2, 429197873), (13, 66030442), (26, 33015221), (239, 3591614), (478, 1795807), (3107, 276278), (6214, 138139)]