26345137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 7926863

約数列:

[1, 7, 13, 29, 67, 91, 149, 203, 377, 469, 871, 1043, 1937, 1943, 2639, 4321, 6097, 9983, 13559, 13601, 25259, 30247, 56173, 69881, 129779, 176813, 289507, 393211, 908453, 2026549, 3763591, 26345137]

約数ペア:

[(1, 26345137), (7, 3763591), (13, 2026549), (29, 908453), (67, 393211), (91, 289507), (149, 176813), (203, 129779), (377, 69881), (469, 56173), (871, 30247), (1043, 25259), (1937, 13601), (1943, 13559), (2639, 9983), (4321, 6097)]