637890664318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2089951}}^1$

素因数の和:2090208

約数の個数: 32

約数和(自身を含む): 1040093872128

約数和(自身を除く): 402203207810

約数列:

[1, 2, 17, 34, 47, 94, 191, 382, 799, 1598, 3247, 6494, 8977, 17954, 152609, 305218, 2089951, 4179902, 35529167, 71058334, 98227697, 196455394, 399180641, 798361282, 1669870849, 3339741698, 6786070897, 13572141794, 18761490127, 37522980254, 318945332159, 637890664318]

約数ペア:

[(1, 637890664318), (2, 318945332159), (17, 37522980254), (34, 18761490127), (47, 13572141794), (94, 6786070897), (191, 3339741698), (382, 1669870849), (799, 798361282), (1598, 399180641), (3247, 196455394), (6494, 98227697), (8977, 71058334), (17954, 35529167), (152609, 4179902), (305218, 2089951)]