840609362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{417383}}^1$

素因数の和:417457

約数の個数: 16

約数和(自身を含む): 1352324160

約数和(自身を除く): 511714798

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 417383, 834766, 7930277, 15860554, 22121299, 44242598, 420304681, 840609362]

約数ペア:

[(1, 840609362), (2, 420304681), (19, 44242598), (38, 22121299), (53, 15860554), (106, 7930277), (1007, 834766), (2014, 417383)]