128049685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1361}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 158994432

約数和(自身を除く): 30944747

約数列:

[1, 5, 31, 155, 607, 1361, 3035, 6805, 18817, 42191, 94085, 210955, 826127, 4130635, 25609937, 128049685]

約数ペア:

[(1, 128049685), (5, 25609937), (31, 4130635), (155, 826127), (607, 210955), (1361, 94085), (3035, 42191), (6805, 18817)]