260430678

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{104089}}^1$

素因数の和:104236

約数の個数: 24

約数和(自身を含む): 568331400

約数和(自身を除く): 307900722

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 104089, 208178, 312267, 624534, 936801, 1873602, 14468371, 28936742, 43405113, 86810226, 130215339, 260430678]

約数ペア:

[(1, 260430678), (2, 130215339), (3, 86810226), (6, 43405113), (9, 28936742), (18, 14468371), (139, 1873602), (278, 936801), (417, 624534), (834, 312267), (1251, 208178), (2502, 104089)]