778877668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{4051}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 1384617024

約数和(自身を除く): 605739356

約数列:

[1, 2, 4, 71, 142, 284, 677, 1354, 2708, 4051, 8102, 16204, 48067, 96134, 192268, 287621, 575242, 1150484, 2742527, 5485054, 10970108, 194719417, 389438834, 778877668]

約数ペア:

[(1, 778877668), (2, 389438834), (4, 194719417), (71, 10970108), (142, 5485054), (284, 2742527), (677, 1150484), (1354, 575242), (2708, 287621), (4051, 192268), (8102, 96134), (16204, 48067)]