39980346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1709}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 51620934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1671, 1709, 3342, 3418, 3899, 5127, 7798, 10254, 11697, 11963, 23394, 23926, 35889, 71778, 951913, 1903826, 2855739, 5711478, 6663391, 13326782, 19990173, 39980346]

約数ペア:

[(1, 39980346), (2, 19990173), (3, 13326782), (6, 6663391), (7, 5711478), (14, 2855739), (21, 1903826), (42, 951913), (557, 71778), (1114, 35889), (1671, 23926), (1709, 23394), (3342, 11963), (3418, 11697), (3899, 10254), (5127, 7798)]