290419678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{47563}}^1$

素因数の和:47679

約数の個数: 16

約数和(自身を含む): 452048256

約数和(自身を除く): 161628578

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 47563, 95126, 2045209, 3376973, 4090418, 6753946, 145209839, 290419678]

約数ペア:

[(1, 290419678), (2, 145209839), (43, 6753946), (71, 4090418), (86, 3376973), (142, 2045209), (3053, 95126), (6106, 47563)]