289634384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1392473}}^1$

素因数の和:1392494

約数の個数: 20

約数和(自身を含む): 604333716

約数和(自身を除く): 314699332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1392473, 2784946, 5569892, 11139784, 18102149, 22279568, 36204298, 72408596, 144817192, 289634384]

約数ペア:

[(1, 289634384), (2, 144817192), (4, 72408596), (8, 36204298), (13, 22279568), (16, 18102149), (26, 11139784), (52, 5569892), (104, 2784946), (208, 1392473)]