3982090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 8265600

約数和(自身を除く): 4283510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 349, 698, 815, 1141, 1630, 1745, 2282, 2443, 3490, 4886, 5705, 11410, 12215, 24430, 56887, 113774, 284435, 398209, 568870, 796418, 1991045, 3982090]

約数ペア:

[(1, 3982090), (2, 1991045), (5, 796418), (7, 568870), (10, 398209), (14, 284435), (35, 113774), (70, 56887), (163, 24430), (326, 12215), (349, 11410), (698, 5705), (815, 4886), (1141, 3490), (1630, 2443), (1745, 2282)]