129660916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420977}}^1$

素因数の和:420999

約数の個数: 24

約数和(自身を含む): 282897216

約数和(自身を除く): 153236300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 420977, 841954, 1683908, 2946839, 4630747, 5893678, 9261494, 11787356, 18522988, 32415229, 64830458, 129660916]

約数ペア:

[(1, 129660916), (2, 64830458), (4, 32415229), (7, 18522988), (11, 11787356), (14, 9261494), (22, 5893678), (28, 4630747), (44, 2946839), (77, 1683908), (154, 841954), (308, 420977)]