817432886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{19231}}^1$

素因数の和:19687

約数の個数: 16

約数和(自身を含む): 1252464768

約数和(自身を除く): 435031882

約数列:

[1, 2, 53, 106, 401, 802, 19231, 21253, 38462, 42506, 1019243, 2038486, 7711631, 15423262, 408716443, 817432886]

約数ペア:

[(1, 817432886), (2, 408716443), (53, 15423262), (106, 7711631), (401, 2038486), (802, 1019243), (19231, 42506), (21253, 38462)]