25741238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5171}}^1$

素因数の和:5323

約数の個数: 16

約数和(自身を含む): 40962240

約数和(自身を除く): 15221002

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5171, 10342, 98249, 196498, 677401, 1354802, 12870619, 25741238]

約数ペア:

[(1, 25741238), (2, 12870619), (19, 1354802), (38, 677401), (131, 196498), (262, 98249), (2489, 10342), (4978, 5171)]