189657286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9739}}^1$

素因数の和:9868

約数の個数: 32

約数和(自身を含む): 353445120

約数和(自身を除く): 163787834

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1391, 1498, 2782, 9737, 9739, 19474, 19478, 68173, 126607, 136346, 253214, 886249, 1042073, 1772498, 2084146, 7294511, 13546949, 14589022, 27093898, 94828643, 189657286]

約数ペア:

[(1, 189657286), (2, 94828643), (7, 27093898), (13, 14589022), (14, 13546949), (26, 7294511), (91, 2084146), (107, 1772498), (182, 1042073), (214, 886249), (749, 253214), (1391, 136346), (1498, 126607), (2782, 68173), (9737, 19478), (9739, 19474)]