42147788594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20321981}}^1$

素因数の和:20322061

約数の個数: 16

約数和(自身を含む): 68037995736

約数和(自身を除く): 25890207142

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 20321981, 40643962, 345473677, 690947354, 1239640841, 2479281682, 21073894297, 42147788594]

約数ペア:

[(1, 42147788594), (2, 21073894297), (17, 2479281682), (34, 1239640841), (61, 690947354), (122, 345473677), (1037, 40643962), (2074, 20321981)]