2161136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7136

約数の個数: 20

約数和(自身を含む): 4408200

約数和(自身を除く): 2247064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7109, 14218, 28436, 56872, 113744, 135071, 270142, 540284, 1080568, 2161136]

約数ペア:

[(1, 2161136), (2, 1080568), (4, 540284), (8, 270142), (16, 135071), (19, 113744), (38, 56872), (76, 28436), (152, 14218), (304, 7109)]