31274362

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28277}}^1$

素因数の和:28365

約数の個数: 16

約数和(自身を含む): 54293760

約数和(自身を除く): 23019398

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28277, 56554, 197939, 395878, 2233883, 4467766, 15637181, 31274362]

約数ペア:

[(1, 31274362), (2, 15637181), (7, 4467766), (14, 2233883), (79, 395878), (158, 197939), (553, 56554), (1106, 28277)]