21802262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8117}}^1$

素因数の和:8215

約数の個数: 16

約数和(自身を含む): 35069760

約数和(自身を除く): 13267498

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 8117, 16234, 137989, 275978, 641243, 1282486, 10901131, 21802262]

約数ペア:

[(1, 21802262), (2, 10901131), (17, 1282486), (34, 641243), (79, 275978), (158, 137989), (1343, 16234), (2686, 8117)]