340659854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8293}}^1$

素因数の和:8384

約数の個数: 32

約数和(自身を含む): 573281280

約数和(自身を除く): 232621426

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 2162, 8293, 16586, 20539, 41078, 157567, 190739, 315134, 381478, 389771, 779542, 3624041, 7248082, 7405649, 8964733, 14811298, 17929466, 170329927, 340659854]

約数ペア:

[(1, 340659854), (2, 170329927), (19, 17929466), (23, 14811298), (38, 8964733), (46, 7405649), (47, 7248082), (94, 3624041), (437, 779542), (874, 389771), (893, 381478), (1081, 315134), (1786, 190739), (2162, 157567), (8293, 41078), (16586, 20539)]