42209518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30631}}^1$

素因数の和:30699

約数の個数: 16

約数和(自身を含む): 69473376

約数和(自身を除く): 27263858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 30631, 61262, 398203, 796406, 1623443, 3246886, 21104759, 42209518]

約数ペア:

[(1, 42209518), (2, 21104759), (13, 3246886), (26, 1623443), (53, 796406), (106, 398203), (689, 61262), (1378, 30631)]