21340136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115979}}^1$

素因数の和:116008

約数の個数: 16

約数和(自身を含む): 41752800

約数和(自身を除く): 20412664

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115979, 231958, 463916, 927832, 2667517, 5335034, 10670068, 21340136]

約数ペア:

[(1, 21340136), (2, 10670068), (4, 5335034), (8, 2667517), (23, 927832), (46, 463916), (92, 231958), (184, 115979)]