7813142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5557}}^1$

素因数の和:5615

約数の個数: 16

約数和(自身を含む): 12672240

約数和(自身を除く): 4859098

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 5557, 11114, 105583, 205609, 211166, 411218, 3906571, 7813142]

約数ペア:

[(1, 7813142), (2, 3906571), (19, 411218), (37, 211166), (38, 205609), (74, 105583), (703, 11114), (1406, 5557)]