12955568

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 30

約数和(自身を含む): 26503884

約数和(自身を除く): 13548316

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2243, 2888, 4486, 5776, 8972, 17944, 35888, 42617, 85234, 170468, 340936, 681872, 809723, 1619446, 3238892, 6477784, 12955568]

約数ペア:

[(1, 12955568), (2, 6477784), (4, 3238892), (8, 1619446), (16, 809723), (19, 681872), (38, 340936), (76, 170468), (152, 85234), (304, 42617), (361, 35888), (722, 17944), (1444, 8972), (2243, 5776), (2888, 4486)]