38939230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15391}}^1$

素因数の和:15432

約数の個数: 32

約数和(自身を含む): 79792128

約数和(自身を除く): 40852898

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15391, 30782, 76955, 153910, 169301, 338602, 353993, 707986, 846505, 1693010, 1769965, 3539930, 3893923, 7787846, 19469615, 38939230]

約数ペア:

[(1, 38939230), (2, 19469615), (5, 7787846), (10, 3893923), (11, 3539930), (22, 1769965), (23, 1693010), (46, 846505), (55, 707986), (110, 353993), (115, 338602), (230, 169301), (253, 153910), (506, 76955), (1265, 30782), (2530, 15391)]