258523486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 428359680

約数和(自身を除く): 169836194

約数列:

[1, 2, 13, 26, 59, 118, 127, 254, 767, 1327, 1534, 1651, 2654, 3302, 7493, 14986, 17251, 34502, 78293, 97409, 156586, 168529, 194818, 337058, 1017809, 2035618, 2190877, 4381754, 9943211, 19886422, 129261743, 258523486]

約数ペア:

[(1, 258523486), (2, 129261743), (13, 19886422), (26, 9943211), (59, 4381754), (118, 2190877), (127, 2035618), (254, 1017809), (767, 337058), (1327, 194818), (1534, 168529), (1651, 156586), (2654, 97409), (3302, 78293), (7493, 34502), (14986, 17251)]