638996825990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203437331}}^1$

素因数の和:2203437367

約数の個数: 16

約数和(自身を含む): 1189856159280

約数和(自身を除く): 550859333290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2203437331, 4406874662, 11017186655, 22034373310, 63899682599, 127799365198, 319498412995, 638996825990]

約数ペア:

[(1, 638996825990), (2, 319498412995), (5, 127799365198), (10, 63899682599), (29, 22034373310), (58, 11017186655), (145, 4406874662), (290, 2203437331)]