988156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 1925504

約数和(自身を除く): 937348

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 613, 806, 1226, 1612, 2452, 7969, 15938, 19003, 31876, 38006, 76012, 247039, 494078, 988156]

約数ペア:

[(1, 988156), (2, 494078), (4, 247039), (13, 76012), (26, 38006), (31, 31876), (52, 19003), (62, 15938), (124, 7969), (403, 2452), (613, 1612), (806, 1226)]