31289804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 68452608

約数和(自身を除く): 37162804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1283, 1742, 1876, 2566, 3484, 5132, 6097, 8981, 12194, 16679, 17962, 24388, 33358, 35924, 66716, 85961, 116753, 171922, 233506, 343844, 467012, 601727, 1117493, 1203454, 2234986, 2406908, 4469972, 7822451, 15644902, 31289804]

約数ペア:

[(1, 31289804), (2, 15644902), (4, 7822451), (7, 4469972), (13, 2406908), (14, 2234986), (26, 1203454), (28, 1117493), (52, 601727), (67, 467012), (91, 343844), (134, 233506), (182, 171922), (268, 116753), (364, 85961), (469, 66716), (871, 35924), (938, 33358), (1283, 24388), (1742, 17962), (1876, 16679), (2566, 12194), (3484, 8981), (5132, 6097)]