13780268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 25691904

約数和(自身を除く): 11911636

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1061, 2122, 3247, 4244, 6494, 12988, 18037, 36074, 72148, 202651, 405302, 810604, 3445067, 6890134, 13780268]

約数ペア:

[(1, 13780268), (2, 6890134), (4, 3445067), (17, 810604), (34, 405302), (68, 202651), (191, 72148), (382, 36074), (764, 18037), (1061, 12988), (2122, 6494), (3247, 4244)]