1243190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 2461536

約数和(自身を除く): 1218346

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 131, 146, 262, 365, 655, 730, 949, 1310, 1703, 1898, 3406, 4745, 8515, 9490, 9563, 17030, 19126, 47815, 95630, 124319, 248638, 621595, 1243190]

約数ペア:

[(1, 1243190), (2, 621595), (5, 248638), (10, 124319), (13, 95630), (26, 47815), (65, 19126), (73, 17030), (130, 9563), (131, 9490), (146, 8515), (262, 4745), (365, 3406), (655, 1898), (730, 1703), (949, 1310)]