840042022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{86017}}^1$

素因数の和:86295

約数の個数: 16

約数和(自身を含む): 1331558640

約数和(自身を除く): 491516618

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 86017, 172034, 1634323, 3268646, 22106369, 44212738, 420021011, 840042022]

約数ペア:

[(1, 840042022), (2, 420021011), (19, 44212738), (38, 22106369), (257, 3268646), (514, 1634323), (4883, 172034), (9766, 86017)]