31018288

素因数分解:

$2^4\times 7^1\times {\mathrm{276949}}^1$

素因数の和:276964

約数の個数: 20

約数和(自身を含む): 68683600

約数和(自身を除く): 37665312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276949, 553898, 1107796, 1938643, 2215592, 3877286, 4431184, 7754572, 15509144, 31018288]

約数ペア:

[(1, 31018288), (2, 15509144), (4, 7754572), (7, 4431184), (8, 3877286), (14, 2215592), (16, 1938643), (28, 1107796), (56, 553898), (112, 276949)]