31980558

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{16103}}^1$

素因数の和:16439

約数の個数: 16

約数和(自身を含む): 64158336

約数和(自身を除く): 32177778

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 16103, 32206, 48309, 96618, 5330093, 10660186, 15990279, 31980558]

約数ペア:

[(1, 31980558), (2, 15990279), (3, 10660186), (6, 5330093), (331, 96618), (662, 48309), (993, 32206), (1986, 16103)]