1682278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 2751840

約数和(自身を除く): 1069562

約数列:

[1, 2, 13, 26, 89, 178, 727, 1157, 1454, 2314, 9451, 18902, 64703, 129406, 841139, 1682278]

約数ペア:

[(1, 1682278), (2, 841139), (13, 129406), (26, 64703), (89, 18902), (178, 9451), (727, 2314), (1157, 1454)]