1388932112

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{125627}}^1$

素因数の和:126326

約数の個数: 20

約数和(自身を含む): 2694971856

約数和(自身を除く): 1306039744

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 125627, 251254, 502508, 1005016, 2010032, 86808257, 173616514, 347233028, 694466056, 1388932112]

約数ペア:

[(1, 1388932112), (2, 694466056), (4, 347233028), (8, 173616514), (16, 86808257), (691, 2010032), (1382, 1005016), (2764, 502508), (5528, 251254), (11056, 125627)]