1977314690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{147671}}^1$

素因数の和:147794

約数の個数: 32

約数和(自身を含む): 3870187776

約数和(自身を除く): 1892873086

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 147671, 295342, 738355, 1476710, 1919723, 3839446, 9598615, 15210113, 19197230, 30420226, 76050565, 152101130, 197731469, 395462938, 988657345, 1977314690]

約数ペア:

[(1, 1977314690), (2, 988657345), (5, 395462938), (10, 197731469), (13, 152101130), (26, 76050565), (65, 30420226), (103, 19197230), (130, 15210113), (206, 9598615), (515, 3839446), (1030, 1919723), (1339, 1476710), (2678, 738355), (6695, 295342), (13390, 147671)]