111990004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{56333}}^1$

素因数の和:56415

約数の個数: 24

約数和(自身を含む): 227138688

約数和(自身を除く): 115148684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 56333, 112666, 225332, 394331, 788662, 1577324, 3999643, 7999286, 15998572, 27997501, 55995002, 111990004]

約数ペア:

[(1, 111990004), (2, 55995002), (4, 27997501), (7, 15998572), (14, 7999286), (28, 3999643), (71, 1577324), (142, 788662), (284, 394331), (497, 225332), (994, 112666), (1988, 56333)]