408568056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1309513}}^1$

素因数の和:1309535

約数の個数: 32

約数和(自身を含む): 1099991760

約数和(自身を除く): 691423704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1309513, 2619026, 3928539, 5238052, 7857078, 10476104, 15714156, 17023669, 31428312, 34047338, 51071007, 68094676, 102142014, 136189352, 204284028, 408568056]

約数ペア:

[(1, 408568056), (2, 204284028), (3, 136189352), (4, 102142014), (6, 68094676), (8, 51071007), (12, 34047338), (13, 31428312), (24, 17023669), (26, 15714156), (39, 10476104), (52, 7857078), (78, 5238052), (104, 3928539), (156, 2619026), (312, 1309513)]