25723792

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4133}}^1$

素因数の和:4530

約数の個数: 20

約数和(自身を含む): 49980060

約数和(自身を除く): 24256268

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4133, 6224, 8266, 16532, 33064, 66128, 1607737, 3215474, 6430948, 12861896, 25723792]

約数ペア:

[(1, 25723792), (2, 12861896), (4, 6430948), (8, 3215474), (16, 1607737), (389, 66128), (778, 33064), (1556, 16532), (3112, 8266), (4133, 6224)]