1721608

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 2028152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 433, 497, 568, 866, 994, 1732, 1988, 3031, 3464, 3976, 6062, 12124, 24248, 30743, 61486, 122972, 215201, 245944, 430402, 860804, 1721608]

約数ペア:

[(1, 1721608), (2, 860804), (4, 430402), (7, 245944), (8, 215201), (14, 122972), (28, 61486), (56, 30743), (71, 24248), (142, 12124), (284, 6062), (433, 3976), (497, 3464), (568, 3031), (866, 1988), (994, 1732)]