919797838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1\times {\mathrm{7129}}^1$

素因数の和:9243

約数の個数: 16

約数和(自身を含む): 1425087360

約数和(自身を除く): 505289522

約数列:

[1, 2, 31, 62, 2081, 4162, 7129, 14258, 64511, 129022, 220999, 441998, 14835449, 29670898, 459898919, 919797838]

約数ペア:

[(1, 919797838), (2, 459898919), (31, 29670898), (62, 14835449), (2081, 441998), (4162, 220999), (7129, 129022), (14258, 64511)]