12891164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 27396096

約数和(自身を除く): 14504932

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 727, 806, 1364, 1454, 1612, 2908, 4433, 7997, 8866, 9451, 15994, 17732, 18902, 22537, 31988, 37804, 45074, 90148, 103961, 207922, 247907, 292981, 415844, 495814, 585962, 991628, 1171924, 3222791, 6445582, 12891164]

約数ペア:

[(1, 12891164), (2, 6445582), (4, 3222791), (11, 1171924), (13, 991628), (22, 585962), (26, 495814), (31, 415844), (44, 292981), (52, 247907), (62, 207922), (124, 103961), (143, 90148), (286, 45074), (341, 37804), (403, 31988), (572, 22537), (682, 18902), (727, 17732), (806, 15994), (1364, 9451), (1454, 8866), (1612, 7997), (2908, 4433)]