30968138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6221}}^1$

素因数の和:6373

約数の個数: 16

約数和(自身を含む): 49278240

約数和(自身を除く): 18310102

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 6221, 12442, 118199, 236398, 814951, 1629902, 15484069, 30968138]

約数ペア:

[(1, 30968138), (2, 15484069), (19, 1629902), (38, 814951), (131, 236398), (262, 118199), (2489, 12442), (4978, 6221)]