7642492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 8614532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 431, 572, 682, 806, 862, 1364, 1612, 1724, 4433, 4741, 5603, 8866, 9482, 11206, 13361, 17732, 18964, 22412, 26722, 53444, 61633, 123266, 146971, 173693, 246532, 293942, 347386, 587884, 694772, 1910623, 3821246, 7642492]

約数ペア:

[(1, 7642492), (2, 3821246), (4, 1910623), (11, 694772), (13, 587884), (22, 347386), (26, 293942), (31, 246532), (44, 173693), (52, 146971), (62, 123266), (124, 61633), (143, 53444), (286, 26722), (341, 22412), (403, 18964), (431, 17732), (572, 13361), (682, 11206), (806, 9482), (862, 8866), (1364, 5603), (1612, 4741), (1724, 4433)]