1284397772

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{684647}}^1$

素因数の和:684725

約数の個数: 24

約数和(自身を含む): 2607139584

約数和(自身を除く): 1322741812

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 684647, 1369294, 2738588, 4792529, 9585058, 19170116, 45871349, 91742698, 183485396, 321099443, 642198886, 1284397772]

約数ペア:

[(1, 1284397772), (2, 642198886), (4, 321099443), (7, 183485396), (14, 91742698), (28, 45871349), (67, 19170116), (134, 9585058), (268, 4792529), (469, 2738588), (938, 1369294), (1876, 684647)]