31939138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 60156288

約数和(自身を除く): 28217150

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1321, 1727, 2198, 2642, 3454, 9247, 12089, 14531, 18494, 24178, 29062, 101717, 203434, 207397, 414794, 1451779, 2281367, 2903558, 4562734, 15969569, 31939138]

約数ペア:

[(1, 31939138), (2, 15969569), (7, 4562734), (11, 2903558), (14, 2281367), (22, 1451779), (77, 414794), (154, 207397), (157, 203434), (314, 101717), (1099, 29062), (1321, 24178), (1727, 18494), (2198, 14531), (2642, 12089), (3454, 9247)]