1320784916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{86011}}^1$

素因数の和:86375

約数の個数: 24

約数和(自身を含む): 2528752800

約数和(自身を除く): 1207967884

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 3839, 7678, 15356, 86011, 172022, 344044, 946121, 1892242, 3784484, 30017839, 60035678, 120071356, 330196229, 660392458, 1320784916]

約数ペア:

[(1, 1320784916), (2, 660392458), (4, 330196229), (11, 120071356), (22, 60035678), (44, 30017839), (349, 3784484), (698, 1892242), (1396, 946121), (3839, 344044), (7678, 172022), (15356, 86011)]