42747986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5653}}^1$

素因数の和:5873

約数の個数: 16

約数和(自身を含む): 67848000

約数和(自身を除く): 25100014

約数列:

[1, 2, 19, 38, 199, 398, 3781, 5653, 7562, 11306, 107407, 214814, 1124947, 2249894, 21373993, 42747986]

約数ペア:

[(1, 42747986), (2, 21373993), (19, 2249894), (38, 1124947), (199, 214814), (398, 107407), (3781, 11306), (5653, 7562)]