26307970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10690

約数の個数: 32

約数和(自身を含む): 53686080

約数和(自身を除く): 27378110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10651, 21302, 53255, 106510, 138463, 202369, 276926, 404738, 692315, 1011845, 1384630, 2023690, 2630797, 5261594, 13153985, 26307970]

約数ペア:

[(1, 26307970), (2, 13153985), (5, 5261594), (10, 2630797), (13, 2023690), (19, 1384630), (26, 1011845), (38, 692315), (65, 404738), (95, 276926), (130, 202369), (190, 138463), (247, 106510), (494, 53255), (1235, 21302), (2470, 10651)]