290420753266

素因数分解:

$2^1\times 7^1\times {\mathrm{47111}}^1\times {\mathrm{440329}}^1$

素因数の和:487449

約数の個数: 16

約数和(自身を含む): 497875847040

約数和(自身を除く): 207455093774

約数列:

[1, 2, 7, 14, 47111, 94222, 329777, 440329, 659554, 880658, 3082303, 6164606, 20744339519, 41488679038, 145210376633, 290420753266]

約数ペア:

[(1, 290420753266), (2, 145210376633), (7, 41488679038), (14, 20744339519), (47111, 6164606), (94222, 3082303), (329777, 880658), (440329, 659554)]