7538402

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 12220956

約数和(自身を除く): 4682554

約数列:

[1, 2, 19, 38, 53, 106, 197, 361, 394, 722, 1007, 2014, 3743, 7486, 10441, 19133, 20882, 38266, 71117, 142234, 198379, 396758, 3769201, 7538402]

約数ペア:

[(1, 7538402), (2, 3769201), (19, 396758), (38, 198379), (53, 142234), (106, 71117), (197, 38266), (361, 20882), (394, 19133), (722, 10441), (1007, 7486), (2014, 3743)]