25140496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82699}}^1$

素因数の和:82726

約数の個数: 20

約数和(自身を含む): 51274000

約数和(自身を除く): 26133504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82699, 165398, 330796, 661592, 1323184, 1571281, 3142562, 6285124, 12570248, 25140496]

約数ペア:

[(1, 25140496), (2, 12570248), (4, 6285124), (8, 3142562), (16, 1571281), (19, 1323184), (38, 661592), (76, 330796), (152, 165398), (304, 82699)]