25488272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83843}}^1$

素因数の和:83870

約数の個数: 20

約数和(自身を含む): 51983280

約数和(自身を除く): 26495008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 83843, 167686, 335372, 670744, 1341488, 1593017, 3186034, 6372068, 12744136, 25488272]

約数ペア:

[(1, 25488272), (2, 12744136), (4, 6372068), (8, 3186034), (16, 1593017), (19, 1341488), (38, 670744), (76, 335372), (152, 167686), (304, 83843)]