30925994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20981}}^1$

素因数の和:21061

約数の個数: 16

約数和(自身を含む): 51363936

約数和(自身を除く): 20437942

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 20981, 41962, 230791, 461582, 1405727, 2811454, 15462997, 30925994]

約数ペア:

[(1, 30925994), (2, 15462997), (11, 2811454), (22, 1405727), (67, 461582), (134, 230791), (737, 41962), (1474, 20981)]