40221488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47431}}^1$

素因数の和:47492

約数の個数: 20

約数和(自身を含む): 79401168

約数和(自身を除く): 39179680

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47431, 94862, 189724, 379448, 758896, 2513843, 5027686, 10055372, 20110744, 40221488]

約数ペア:

[(1, 40221488), (2, 20110744), (4, 10055372), (8, 5027686), (16, 2513843), (53, 758896), (106, 379448), (212, 189724), (424, 94862), (848, 47431)]