1268894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 2096496

約数和(自身を除く): 827602

約数列:

[1, 2, 11, 22, 137, 274, 421, 842, 1507, 3014, 4631, 9262, 57677, 115354, 634447, 1268894]

約数ペア:

[(1, 1268894), (2, 634447), (11, 115354), (22, 57677), (137, 9262), (274, 4631), (421, 3014), (842, 1507)]