31277884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 64382976

約数和(自身を除く): 33105092

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 997, 1012, 1364, 1426, 1994, 2852, 3988, 7843, 10967, 15686, 21934, 22931, 30907, 31372, 43868, 45862, 61814, 91724, 123628, 252241, 339977, 504482, 679954, 710861, 1008964, 1359908, 1421722, 2843444, 7819471, 15638942, 31277884]

約数ペア:

[(1, 31277884), (2, 15638942), (4, 7819471), (11, 2843444), (22, 1421722), (23, 1359908), (31, 1008964), (44, 710861), (46, 679954), (62, 504482), (92, 339977), (124, 252241), (253, 123628), (341, 91724), (506, 61814), (682, 45862), (713, 43868), (997, 31372), (1012, 30907), (1364, 22931), (1426, 21934), (1994, 15686), (2852, 10967), (3988, 7843)]