438890130146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{888441559}}^1$

素因数の和:888441593

約数の個数: 16

約数和(自身を含む): 746290910400

約数和(自身を除く): 307400780254

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 888441559, 1776883118, 11549740267, 16880389621, 23099480534, 33760779242, 219445065073, 438890130146]

約数ペア:

[(1, 438890130146), (2, 219445065073), (13, 33760779242), (19, 23099480534), (26, 16880389621), (38, 11549740267), (247, 1776883118), (494, 888441559)]