2991952

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2866

約数の個数: 20

約数和(自身を含む): 5885536

約数和(自身を除く): 2893584

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2791, 5582, 11164, 22328, 44656, 186997, 373994, 747988, 1495976, 2991952]

約数ペア:

[(1, 2991952), (2, 1495976), (4, 747988), (8, 373994), (16, 186997), (67, 44656), (134, 22328), (268, 11164), (536, 5582), (1072, 2791)]