38894739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 58834944

約数和(自身を除く): 19940205

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 403, 607, 689, 1209, 1643, 1821, 2067, 4929, 7891, 18817, 21359, 23673, 32171, 56451, 64077, 96513, 244621, 418223, 733863, 997301, 1254669, 2991903, 12964913, 38894739]

約数ペア:

[(1, 38894739), (3, 12964913), (13, 2991903), (31, 1254669), (39, 997301), (53, 733863), (93, 418223), (159, 244621), (403, 96513), (607, 64077), (689, 56451), (1209, 32171), (1643, 23673), (1821, 21359), (2067, 18817), (4929, 7891)]