12905578

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9127}}^1$

素因数の和:9237

約数の個数: 16

約数和(自身を含む): 22345344

約数和(自身を除く): 9439766

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 9127, 18254, 63889, 127778, 921827, 1843654, 6452789, 12905578]

約数ペア:

[(1, 12905578), (2, 6452789), (7, 1843654), (14, 921827), (101, 127778), (202, 63889), (707, 18254), (1414, 9127)]