25125904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82651}}^1$

素因数の和:82678

約数の個数: 20

約数和(自身を含む): 51244240

約数和(自身を除く): 26118336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82651, 165302, 330604, 661208, 1322416, 1570369, 3140738, 6281476, 12562952, 25125904]

約数ペア:

[(1, 25125904), (2, 12562952), (4, 6281476), (8, 3140738), (16, 1570369), (19, 1322416), (38, 661208), (76, 330604), (152, 165302), (304, 82651)]