438052210

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{2633}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 801073152

約数和(自身を除く): 363020942

約数列:

[1, 2, 5, 10, 127, 131, 254, 262, 635, 655, 1270, 1310, 2633, 5266, 13165, 16637, 26330, 33274, 83185, 166370, 334391, 344923, 668782, 689846, 1671955, 1724615, 3343910, 3449230, 43805221, 87610442, 219026105, 438052210]

約数ペア:

[(1, 438052210), (2, 219026105), (5, 87610442), (10, 43805221), (127, 3449230), (131, 3343910), (254, 1724615), (262, 1671955), (635, 689846), (655, 668782), (1270, 344923), (1310, 334391), (2633, 166370), (5266, 83185), (13165, 33274), (16637, 26330)]