21676502

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1117}}^1$

素因数の和:1463

約数の個数: 16

約数和(自身を含む): 33700992

約数和(自身を除く): 12024490

約数列:

[1, 2, 31, 62, 313, 626, 1117, 2234, 9703, 19406, 34627, 69254, 349621, 699242, 10838251, 21676502]

約数ペア:

[(1, 21676502), (2, 10838251), (31, 699242), (62, 349621), (313, 69254), (626, 34627), (1117, 19406), (2234, 9703)]