26406770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10730

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 27480910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10691, 21382, 53455, 106910, 138983, 203129, 277966, 406258, 694915, 1015645, 1389830, 2031290, 2640677, 5281354, 13203385, 26406770]

約数ペア:

[(1, 26406770), (2, 13203385), (5, 5281354), (10, 2640677), (13, 2031290), (19, 1389830), (26, 1015645), (38, 694915), (65, 406258), (95, 277966), (130, 203129), (190, 138983), (247, 106910), (494, 53455), (1235, 21382), (2470, 10691)]