40687894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23357}}^1$

素因数の和:23439

約数の個数: 16

約数和(自身を含む): 66710448

約数和(自身を除く): 26022554

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 23357, 46714, 303641, 607282, 1564919, 3129838, 20343947, 40687894]

約数ペア:

[(1, 40687894), (2, 20343947), (13, 3129838), (26, 1564919), (67, 607282), (134, 303641), (871, 46714), (1742, 23357)]