2008201407728

素因数分解:

$2^4\times {\mathrm{6397}}^1\times {\mathrm{19620539}}^1$

素因数の和:19626944

約数の個数: 20

約数和(自身を含む): 3891498662520

約数和(自身を除く): 1883297254792

約数列:

[1, 2, 4, 8, 16, 6397, 12794, 25588, 51176, 102352, 19620539, 39241078, 78482156, 156964312, 313928624, 125512587983, 251025175966, 502050351932, 1004100703864, 2008201407728]

約数ペア:

[(1, 2008201407728), (2, 1004100703864), (4, 502050351932), (8, 251025175966), (16, 125512587983), (6397, 313928624), (12794, 156964312), (25588, 78482156), (51176, 39241078), (102352, 19620539)]