39774812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 48042148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1451, 1958, 2492, 2902, 3916, 5804, 6853, 10157, 13706, 15961, 20314, 27412, 31922, 40628, 63844, 111727, 129139, 223454, 258278, 446908, 516556, 903973, 1420529, 1807946, 2841058, 3615892, 5682116, 9943703, 19887406, 39774812]

約数ペア:

[(1, 39774812), (2, 19887406), (4, 9943703), (7, 5682116), (11, 3615892), (14, 2841058), (22, 1807946), (28, 1420529), (44, 903973), (77, 516556), (89, 446908), (154, 258278), (178, 223454), (308, 129139), (356, 111727), (623, 63844), (979, 40628), (1246, 31922), (1451, 27412), (1958, 20314), (2492, 15961), (2902, 13706), (3916, 10157), (5804, 6853)]