8421488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{9931}}^1$

素因数の和:9992

約数の個数: 20

約数和(自身を含む): 16626168

約数和(自身を除く): 8204680

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 9931, 19862, 39724, 79448, 158896, 526343, 1052686, 2105372, 4210744, 8421488]

約数ペア:

[(1, 8421488), (2, 4210744), (4, 2105372), (8, 1052686), (16, 526343), (53, 158896), (106, 79448), (212, 39724), (424, 19862), (848, 9931)]