2102828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2554132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 109, 182, 212, 218, 364, 371, 436, 689, 742, 763, 1378, 1417, 1484, 1526, 2756, 2834, 3052, 4823, 5668, 5777, 9646, 9919, 11554, 19292, 19838, 23108, 39676, 40439, 75101, 80878, 150202, 161756, 300404, 525707, 1051414, 2102828]

約数ペア:

[(1, 2102828), (2, 1051414), (4, 525707), (7, 300404), (13, 161756), (14, 150202), (26, 80878), (28, 75101), (52, 40439), (53, 39676), (91, 23108), (106, 19838), (109, 19292), (182, 11554), (212, 9919), (218, 9646), (364, 5777), (371, 5668), (436, 4823), (689, 3052), (742, 2834), (763, 2756), (1378, 1526), (1417, 1484)]