25489264

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 50743280

約数和(自身を除く): 25254016

約数列:

[1, 2, 4, 8, 16, 73, 139, 146, 157, 278, 292, 314, 556, 584, 628, 1112, 1168, 1256, 2224, 2512, 10147, 11461, 20294, 21823, 22922, 40588, 43646, 45844, 81176, 87292, 91688, 162352, 174584, 183376, 349168, 1593079, 3186158, 6372316, 12744632, 25489264]

約数ペア:

[(1, 25489264), (2, 12744632), (4, 6372316), (8, 3186158), (16, 1593079), (73, 349168), (139, 183376), (146, 174584), (157, 162352), (278, 91688), (292, 87292), (314, 81176), (556, 45844), (584, 43646), (628, 40588), (1112, 22922), (1168, 21823), (1256, 20294), (2224, 11461), (2512, 10147)]