131132188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{48857}}^1$

素因数の和:48933

約数の個数: 24

約数和(自身を含む): 254452464

約数和(自身を除く): 123320276

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 48857, 97714, 195428, 537427, 1074854, 2149708, 2980277, 5960554, 11921108, 32783047, 65566094, 131132188]

約数ペア:

[(1, 131132188), (2, 65566094), (4, 32783047), (11, 11921108), (22, 5960554), (44, 2980277), (61, 2149708), (122, 1074854), (244, 537427), (671, 195428), (1342, 97714), (2684, 48857)]