51720958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1699}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 80294400

約数和(自身を除く): 28573442

約数列:

[1, 2, 31, 62, 491, 982, 1699, 3398, 15221, 30442, 52669, 105338, 834209, 1668418, 25860479, 51720958]

約数ペア:

[(1, 51720958), (2, 25860479), (31, 1668418), (62, 834209), (491, 105338), (982, 52669), (1699, 30442), (3398, 15221)]