1689031366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1\times {\mathrm{19471}}^1$

素因数の和:23427

約数の個数: 16

約数和(自身を含む): 2764712448

約数和(自身を除く): 1075681082

約数列:

[1, 2, 11, 22, 3943, 7886, 19471, 38942, 43373, 86746, 214181, 428362, 76774153, 153548306, 844515683, 1689031366]

約数ペア:

[(1, 1689031366), (2, 844515683), (11, 153548306), (22, 76774153), (3943, 428362), (7886, 214181), (19471, 86746), (38942, 43373)]