15281318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1616

約数の個数: 24

約数和(自身を含む): 25693200

約数和(自身を除く): 10411882

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 1559, 3118, 4901, 9802, 20267, 40534, 45211, 90422, 263471, 526942, 587743, 1175486, 7640659, 15281318]

約数ペア:

[(1, 15281318), (2, 7640659), (13, 1175486), (26, 587743), (29, 526942), (58, 263471), (169, 90422), (338, 45211), (377, 40534), (754, 20267), (1559, 9802), (3118, 4901)]