25939708

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 46418400

約数和(自身を除く): 20478692

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 613, 1226, 2452, 10579, 21158, 42316, 43523, 87046, 91337, 174092, 182674, 365348, 6484927, 12969854, 25939708]

約数ペア:

[(1, 25939708), (2, 12969854), (4, 6484927), (71, 365348), (142, 182674), (149, 174092), (284, 91337), (298, 87046), (596, 43523), (613, 42316), (1226, 21158), (2452, 10579)]