40038868

素因数分解:

$2^2\times {\mathrm{83}}^2\times {\mathrm{1453}}^1$

素因数の和:1623

約数の個数: 18

約数和(自身を含む): 70971194

約数和(自身を除く): 30932326

約数列:

[1, 2, 4, 83, 166, 332, 1453, 2906, 5812, 6889, 13778, 27556, 120599, 241198, 482396, 10009717, 20019434, 40038868]

約数ペア:

[(1, 40038868), (2, 20019434), (4, 10009717), (83, 482396), (166, 241198), (332, 120599), (1453, 27556), (2906, 13778), (5812, 6889)]