1998725414398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41221}}^1\times {\mathrm{1276001}}^1$

素因数の和:1317243

約数の個数: 16

約数和(自身を含む): 3155961266640

約数和(自身を除く): 1157235852242

約数列:

[1, 2, 19, 38, 41221, 82442, 783199, 1276001, 1566398, 2552002, 24244019, 48488038, 52598037221, 105196074442, 999362707199, 1998725414398]

約数ペア:

[(1, 1998725414398), (2, 999362707199), (19, 105196074442), (38, 52598037221), (41221, 48488038), (82442, 24244019), (783199, 2552002), (1276001, 1566398)]