13878279364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1055543}}^1$

素因数の和:1055739

約数の個数: 24

約数和(自身を含む): 25713051840

約数和(自身を除く): 11834772476

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 13148, 1055543, 2111086, 4222172, 20055317, 40110634, 80221268, 182608939, 365217878, 730435756, 3469569841, 6939139682, 13878279364]

約数ペア:

[(1, 13878279364), (2, 6939139682), (4, 3469569841), (19, 730435756), (38, 365217878), (76, 182608939), (173, 80221268), (346, 40110634), (692, 20055317), (3287, 4222172), (6574, 2111086), (13148, 1055543)]