2806376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 5700000

約数和(自身を除く): 2893624

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 499, 703, 998, 1406, 1996, 2812, 3992, 5624, 9481, 18463, 18962, 36926, 37924, 73852, 75848, 147704, 350797, 701594, 1403188, 2806376]

約数ペア:

[(1, 2806376), (2, 1403188), (4, 701594), (8, 350797), (19, 147704), (37, 75848), (38, 73852), (74, 37924), (76, 36926), (148, 18962), (152, 18463), (296, 9481), (499, 5624), (703, 3992), (998, 2812), (1406, 1996)]