1566981136

素因数分解:

$2^4\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{9371}}^1$

素因数の和:10879

約数の個数: 40

約数和(自身を含む): 3472438464

約数和(自身を除く): 1905457328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1493, 2986, 5972, 9371, 10451, 11944, 18742, 20902, 23888, 37484, 41804, 65597, 74968, 83608, 131194, 149936, 167216, 262388, 524776, 1049552, 13990903, 27981806, 55963612, 97936321, 111927224, 195872642, 223854448, 391745284, 783490568, 1566981136]

約数ペア:

[(1, 1566981136), (2, 783490568), (4, 391745284), (7, 223854448), (8, 195872642), (14, 111927224), (16, 97936321), (28, 55963612), (56, 27981806), (112, 13990903), (1493, 1049552), (2986, 524776), (5972, 262388), (9371, 167216), (10451, 149936), (11944, 131194), (18742, 83608), (20902, 74968), (23888, 65597), (37484, 41804)]