133947188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2741}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 247218720

約数和(自身を除く): 113271532

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 2741, 5482, 10964, 12217, 24434, 48868, 52079, 104158, 208316, 1762463, 3524926, 7049852, 33486797, 66973594, 133947188]

約数ペア:

[(1, 133947188), (2, 66973594), (4, 33486797), (19, 7049852), (38, 3524926), (76, 1762463), (643, 208316), (1286, 104158), (2572, 52079), (2741, 48868), (5482, 24434), (10964, 12217)]