39780097916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40263257}}^1$

素因数の和:40263293

約数の個数: 24

約数和(自身を含む): 78915985680

約数和(自身を除く): 39135887764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40263257, 80526514, 161053028, 523422341, 765001883, 1046844682, 1530003766, 2093689364, 3060007532, 9945024479, 19890048958, 39780097916]

約数ペア:

[(1, 39780097916), (2, 19890048958), (4, 9945024479), (13, 3060007532), (19, 2093689364), (26, 1530003766), (38, 1046844682), (52, 765001883), (76, 523422341), (247, 161053028), (494, 80526514), (988, 40263257)]