860804

素因数分解:

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

素因数の和:515

約数の個数: 24

約数和(自身を含む): 1749888

約数和(自身を除く): 889084

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 433, 497, 866, 994, 1732, 1988, 3031, 6062, 12124, 30743, 61486, 122972, 215201, 430402, 860804]

約数ペア:

[(1, 860804), (2, 430402), (4, 215201), (7, 122972), (14, 61486), (28, 30743), (71, 12124), (142, 6062), (284, 3031), (433, 1988), (497, 1732), (866, 994)]