289406974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{39461}}^1$

素因数の和:39675

約数の個数: 16

約数和(自身を含む): 459337680

約数和(自身を除く): 169930706

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 39461, 78922, 749759, 1499518, 7615973, 15231946, 144703487, 289406974]

約数ペア:

[(1, 289406974), (2, 144703487), (19, 15231946), (38, 7615973), (193, 1499518), (386, 749759), (3667, 78922), (7334, 39461)]