389780482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{6067}}^1$

素因数の和:6442

約数の個数: 32

約数和(自身を含む): 721752192

約数和(自身を除く): 331971710

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 353, 706, 2471, 4589, 4942, 6067, 9178, 12134, 32123, 42469, 64246, 78871, 84938, 157742, 552097, 1104194, 2141651, 4283302, 14991557, 27841463, 29983114, 55682926, 194890241, 389780482]

約数ペア:

[(1, 389780482), (2, 194890241), (7, 55682926), (13, 29983114), (14, 27841463), (26, 14991557), (91, 4283302), (182, 2141651), (353, 1104194), (706, 552097), (2471, 157742), (4589, 84938), (4942, 78871), (6067, 64246), (9178, 42469), (12134, 32123)]