7881962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 13855104

約数和(自身を除く): 5973142

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 421, 506, 814, 842, 851, 1702, 4631, 9262, 9361, 9683, 15577, 18722, 19366, 31154, 106513, 171347, 213026, 342694, 358271, 716542, 3940981, 7881962]

約数ペア:

[(1, 7881962), (2, 3940981), (11, 716542), (22, 358271), (23, 342694), (37, 213026), (46, 171347), (74, 106513), (253, 31154), (407, 19366), (421, 18722), (506, 15577), (814, 9683), (842, 9361), (851, 9262), (1702, 4631)]