320055838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{68711}}^1$

素因数の和:68867

約数の個数: 16

約数和(自身を含む): 512041824

約数和(自身を除く): 191985986

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 68711, 137422, 1168087, 2336174, 9413407, 18826814, 160027919, 320055838]

約数ペア:

[(1, 320055838), (2, 160027919), (17, 18826814), (34, 9413407), (137, 2336174), (274, 1168087), (2329, 137422), (4658, 68711)]