39872638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 66898944

約数和(自身を除く): 27026306

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 487, 611, 871, 974, 1222, 1742, 3149, 6298, 6331, 12662, 22889, 32629, 40937, 45778, 65258, 81874, 297557, 424177, 595114, 848354, 1533563, 3067126, 19936319, 39872638]

約数ペア:

[(1, 39872638), (2, 19936319), (13, 3067126), (26, 1533563), (47, 848354), (67, 595114), (94, 424177), (134, 297557), (487, 81874), (611, 65258), (871, 45778), (974, 40937), (1222, 32629), (1742, 22889), (3149, 12662), (6298, 6331)]