1890812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 4203864

約数和(自身を除く): 2313052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 877, 1078, 1754, 2156, 3508, 6139, 9647, 12278, 19294, 24556, 38588, 42973, 67529, 85946, 135058, 171892, 270116, 472703, 945406, 1890812]

約数ペア:

[(1, 1890812), (2, 945406), (4, 472703), (7, 270116), (11, 171892), (14, 135058), (22, 85946), (28, 67529), (44, 42973), (49, 38588), (77, 24556), (98, 19294), (154, 12278), (196, 9647), (308, 6139), (539, 3508), (877, 2156), (1078, 1754)]