2123756528

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{172607}}^1$

素因数の和:173384

約数の個数: 20

約数和(自身を含む): 4120152960

約数和(自身を除く): 1996396432

約数列:

[1, 2, 4, 8, 16, 769, 1538, 3076, 6152, 12304, 172607, 345214, 690428, 1380856, 2761712, 132734783, 265469566, 530939132, 1061878264, 2123756528]

約数ペア:

[(1, 2123756528), (2, 1061878264), (4, 530939132), (8, 265469566), (16, 132734783), (769, 2761712), (1538, 1380856), (3076, 690428), (6152, 345214), (12304, 172607)]