947571614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{66571}}^1$

素因数の和:67231

約数の個数: 16

約数和(自身を含む): 1552991616

約数和(自身を除く): 605420002

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 66571, 133142, 732281, 1464562, 43071437, 86142874, 473785807, 947571614]

約数ペア:

[(1, 947571614), (2, 473785807), (11, 86142874), (22, 43071437), (647, 1464562), (1294, 732281), (7117, 133142), (14234, 66571)]