25553936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84059}}^1$

素因数の和:84086

約数の個数: 20

約数和(自身を含む): 52117200

約数和(自身を除く): 26563264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84059, 168118, 336236, 672472, 1344944, 1597121, 3194242, 6388484, 12776968, 25553936]

約数ペア:

[(1, 25553936), (2, 12776968), (4, 6388484), (8, 3194242), (16, 1597121), (19, 1344944), (38, 672472), (76, 336236), (152, 168118), (304, 84059)]