13449784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 26259840

約数和(自身を除く): 12810056

約数列:

[1, 2, 4, 8, 31, 62, 124, 193, 248, 281, 386, 562, 772, 1124, 1544, 2248, 5983, 8711, 11966, 17422, 23932, 34844, 47864, 54233, 69688, 108466, 216932, 433864, 1681223, 3362446, 6724892, 13449784]

約数ペア:

[(1, 13449784), (2, 6724892), (4, 3362446), (8, 1681223), (31, 433864), (62, 216932), (124, 108466), (193, 69688), (248, 54233), (281, 47864), (386, 34844), (562, 23932), (772, 17422), (1124, 11966), (1544, 8711), (2248, 5983)]