31784636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2741}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 60192384

約数和(自身を除く): 28407748

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2741, 2899, 5482, 5798, 10964, 11596, 35633, 71266, 142532, 611243, 1222486, 2444972, 7946159, 15892318, 31784636]

約数ペア:

[(1, 31784636), (2, 15892318), (4, 7946159), (13, 2444972), (26, 1222486), (52, 611243), (223, 142532), (446, 71266), (892, 35633), (2741, 11596), (2899, 10964), (5482, 5798)]