1691342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 2730240

約数和(自身を除く): 1038898

約数列:

[1, 2, 19, 38, 47, 94, 893, 947, 1786, 1894, 17993, 35986, 44509, 89018, 845671, 1691342]

約数ペア:

[(1, 1691342), (2, 845671), (19, 89018), (38, 44509), (47, 35986), (94, 17993), (893, 1894), (947, 1786)]