12495008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20551}}^1$

素因数の和:20580

約数の個数: 24

約数和(自身を含む): 25895520

約数和(自身を除く): 13400512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20551, 41102, 82204, 164408, 328816, 390469, 657632, 780938, 1561876, 3123752, 6247504, 12495008]

約数ペア:

[(1, 12495008), (2, 6247504), (4, 3123752), (8, 1561876), (16, 780938), (19, 657632), (32, 390469), (38, 328816), (76, 164408), (152, 82204), (304, 41102), (608, 20551)]