56141930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:13982

約数の個数: 32

約数和(自身を含む): 112347648

約数和(自身を除く): 56205718

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13931, 27862, 69655, 139310, 181103, 362206, 431861, 863722, 905515, 1811030, 2159305, 4318610, 5614193, 11228386, 28070965, 56141930]

約数ペア:

[(1, 56141930), (2, 28070965), (5, 11228386), (10, 5614193), (13, 4318610), (26, 2159305), (31, 1811030), (62, 905515), (65, 863722), (130, 431861), (155, 362206), (310, 181103), (403, 139310), (806, 69655), (2015, 27862), (4030, 13931)]