261566274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{1543}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 551393280

約数和(自身を除く): 289827006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1487, 1543, 2974, 3086, 4461, 4629, 8922, 9258, 28253, 29317, 56506, 58634, 84759, 87951, 169518, 175902, 2294441, 4588882, 6883323, 13766646, 43594379, 87188758, 130783137, 261566274]

約数ペア:

[(1, 261566274), (2, 130783137), (3, 87188758), (6, 43594379), (19, 13766646), (38, 6883323), (57, 4588882), (114, 2294441), (1487, 175902), (1543, 169518), (2974, 87951), (3086, 84759), (4461, 58634), (4629, 56506), (8922, 29317), (9258, 28253)]