858370234

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{21139}}^1$

素因数の和:21477

約数の個数: 16

約数和(自身を含む): 1308988800

約数和(自身を除く): 450618566

約数列:

[1, 2, 79, 158, 257, 514, 20303, 21139, 40606, 42278, 1669981, 3339962, 5432723, 10865446, 429185117, 858370234]

約数ペア:

[(1, 858370234), (2, 429185117), (79, 10865446), (158, 5432723), (257, 3339962), (514, 1669981), (20303, 42278), (21139, 40606)]