31273354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 57110400

約数和(自身を除く): 25837046

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1321, 1691, 2642, 3382, 9247, 11837, 18494, 23674, 25099, 50198, 117569, 175693, 235138, 351386, 822983, 1645966, 2233811, 4467622, 15636677, 31273354]

約数ペア:

[(1, 31273354), (2, 15636677), (7, 4467622), (14, 2233811), (19, 1645966), (38, 822983), (89, 351386), (133, 235138), (178, 175693), (266, 117569), (623, 50198), (1246, 25099), (1321, 23674), (1691, 18494), (2642, 11837), (3382, 9247)]