403944147934

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{9820201}}^1$

素因数の和:9820491

約数の個数: 16

約数和(自身を含む): 614430398736

約数和(自身を除く): 210486250802

約数列:

[1, 2, 131, 157, 262, 314, 20567, 41134, 9820201, 19640402, 1286446331, 1541771557, 2572892662, 3083543114, 201972073967, 403944147934]

約数ペア:

[(1, 403944147934), (2, 201972073967), (131, 3083543114), (157, 2572892662), (262, 1541771557), (314, 1286446331), (20567, 19640402), (41134, 9820201)]