31599724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1091}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 59714928

約数和(自身を除く): 28115204

約数列:

[1, 2, 4, 13, 26, 52, 557, 1091, 1114, 2182, 2228, 4364, 7241, 14183, 14482, 28366, 28964, 56732, 607687, 1215374, 2430748, 7899931, 15799862, 31599724]

約数ペア:

[(1, 31599724), (2, 15799862), (4, 7899931), (13, 2430748), (26, 1215374), (52, 607687), (557, 56732), (1091, 28964), (1114, 28366), (2182, 14482), (2228, 14183), (4364, 7241)]