1320248866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{21001}}^1$

素因数の和:21106

約数の個数: 24

約数和(自身を含む): 2146866444

約数和(自身を除く): 826617578

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 1849, 3698, 21001, 31433, 42002, 62866, 357017, 714034, 903043, 1806086, 15351731, 30703462, 38830849, 77661698, 660124433, 1320248866]

約数ペア:

[(1, 1320248866), (2, 660124433), (17, 77661698), (34, 38830849), (43, 30703462), (86, 15351731), (731, 1806086), (1462, 903043), (1849, 714034), (3698, 357017), (21001, 62866), (31433, 42002)]