21976334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2951

約数の個数: 16

約数和(自身を含む): 34308096

約数和(自身を除く): 12331762

約数列:

[1, 2, 31, 62, 127, 254, 2791, 3937, 5582, 7874, 86521, 173042, 354457, 708914, 10988167, 21976334]

約数ペア:

[(1, 21976334), (2, 10988167), (31, 708914), (62, 354457), (127, 173042), (254, 86521), (2791, 7874), (3937, 5582)]