51754252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 107412480

約数和(自身を除く): 55658228

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 1997, 2356, 3994, 6479, 7988, 12958, 21967, 25916, 37943, 43934, 61907, 75886, 87868, 123814, 151772, 247628, 417373, 680977, 834746, 1176233, 1361954, 1669492, 2352466, 2723908, 4704932, 12938563, 25877126, 51754252]

約数ペア:

[(1, 51754252), (2, 25877126), (4, 12938563), (11, 4704932), (19, 2723908), (22, 2352466), (31, 1669492), (38, 1361954), (44, 1176233), (62, 834746), (76, 680977), (124, 417373), (209, 247628), (341, 151772), (418, 123814), (589, 87868), (682, 75886), (836, 61907), (1178, 43934), (1364, 37943), (1997, 25916), (2356, 21967), (3994, 12958), (6479, 7988)]