27285778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19801}}^1$

素因数の和:19869

約数の個数: 16

約数和(自身を含む): 44910936

約数和(自身を除く): 17625158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 19801, 39602, 257413, 514826, 1049453, 2098906, 13642889, 27285778]

約数ペア:

[(1, 27285778), (2, 13642889), (13, 2098906), (26, 1049453), (53, 514826), (106, 257413), (689, 39602), (1378, 19801)]