258574806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2052181}}^1$

素因数の和:2052196

約数の個数: 24

約数和(自身を含む): 640280784

約数和(自身を除く): 381705978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2052181, 4104362, 6156543, 12313086, 14365267, 18469629, 28730534, 36939258, 43095801, 86191602, 129287403, 258574806]

約数ペア:

[(1, 258574806), (2, 129287403), (3, 86191602), (6, 43095801), (7, 36939258), (9, 28730534), (14, 18469629), (18, 14365267), (21, 12313086), (42, 6156543), (63, 4104362), (126, 2052181)]