3139256

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 6217920

約数和(自身を除く): 3078664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1087, 1444, 2174, 2888, 4348, 8696, 20653, 41306, 82612, 165224, 392407, 784814, 1569628, 3139256]

約数ペア:

[(1, 3139256), (2, 1569628), (4, 784814), (8, 392407), (19, 165224), (38, 82612), (76, 41306), (152, 20653), (361, 8696), (722, 4348), (1087, 2888), (1444, 2174)]