139903504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10039}}^1$

素因数の和:10127

約数の個数: 40

約数和(自身を含む): 296300480

約数和(自身を除く): 156396976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 10039, 13936, 20078, 40156, 80312, 130507, 160624, 261014, 522028, 672613, 1044056, 1345226, 2088112, 2690452, 5380904, 8743969, 10761808, 17487938, 34975876, 69951752, 139903504]

約数ペア:

[(1, 139903504), (2, 69951752), (4, 34975876), (8, 17487938), (13, 10761808), (16, 8743969), (26, 5380904), (52, 2690452), (67, 2088112), (104, 1345226), (134, 1044056), (208, 672613), (268, 522028), (536, 261014), (871, 160624), (1072, 130507), (1742, 80312), (3484, 40156), (6968, 20078), (10039, 13936)]