388636412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{47791}}^1$

素因数の和:47921

約数の個数: 24

約数和(自身を含む): 722615040

約数和(自身を除く): 333978628

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 47791, 95582, 191164, 908029, 1816058, 3632116, 5113637, 10227274, 20454548, 97159103, 194318206, 388636412]

約数ペア:

[(1, 388636412), (2, 194318206), (4, 97159103), (19, 20454548), (38, 10227274), (76, 5113637), (107, 3632116), (214, 1816058), (428, 908029), (2033, 191164), (4066, 95582), (8132, 47791)]