578474986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{68491}}^1$

素因数の和:68637

約数の個数: 16

約数和(自身を含む): 897519168

約数和(自身を除く): 319044182

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 68491, 136982, 2808131, 5616262, 7054573, 14109146, 289237493, 578474986]

約数ペア:

[(1, 578474986), (2, 289237493), (41, 14109146), (82, 7054573), (103, 5616262), (206, 2808131), (4223, 136982), (8446, 68491)]