9886388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 17851680

約数和(自身を除く): 7965292

約数列:

[1, 2, 4, 43, 86, 172, 229, 251, 458, 502, 916, 1004, 9847, 10793, 19694, 21586, 39388, 43172, 57479, 114958, 229916, 2471597, 4943194, 9886388]

約数ペア:

[(1, 9886388), (2, 4943194), (4, 2471597), (43, 229916), (86, 114958), (172, 57479), (229, 43172), (251, 39388), (458, 21586), (502, 19694), (916, 10793), (1004, 9847)]