31389271994

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1\times {\mathrm{125717}}^1$

素因数の和:126829

約数の個数: 16

約数和(自身を含む): 47503300608

約数和(自身を除く): 16114028614

約数列:

[1, 2, 127, 254, 983, 1966, 124841, 125717, 249682, 251434, 15966059, 31932118, 123579811, 247159622, 15694635997, 31389271994]

約数ペア:

[(1, 31389271994), (2, 15694635997), (127, 247159622), (254, 123579811), (983, 31932118), (1966, 15966059), (124841, 251434), (125717, 249682)]