25538546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 18940174

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 571, 1142, 1177, 2033, 2354, 4066, 6281, 10849, 12562, 21698, 22363, 44726, 61097, 119339, 122194, 238678, 672067, 1160843, 1344134, 2321686, 12769273, 25538546]

約数ペア:

[(1, 25538546), (2, 12769273), (11, 2321686), (19, 1344134), (22, 1160843), (38, 672067), (107, 238678), (209, 122194), (214, 119339), (418, 61097), (571, 44726), (1142, 22363), (1177, 21698), (2033, 12562), (2354, 10849), (4066, 6281)]