858884758

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{21269}}^1$

素因数の和:21663

約数の個数: 16

約数和(自身を含む): 1313465040

約数和(自身を除く): 454580282

約数列:

[1, 2, 61, 122, 331, 662, 20191, 21269, 40382, 42538, 1297409, 2594818, 7040039, 14080078, 429442379, 858884758]

約数ペア:

[(1, 858884758), (2, 429442379), (61, 14080078), (122, 7040039), (331, 2594818), (662, 1297409), (20191, 42538), (21269, 40382)]