128989202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{6563}}^1$

素因数の和:6913

約数の個数: 16

約数和(自身を含む): 200385792

約数和(自身を除く): 71396590

約数列:

[1, 2, 31, 62, 317, 634, 6563, 9827, 13126, 19654, 203453, 406906, 2080471, 4160942, 64494601, 128989202]

約数ペア:

[(1, 128989202), (2, 64494601), (31, 4160942), (62, 2080471), (317, 406906), (634, 203453), (6563, 19654), (9827, 13126)]