51553172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 101945088

約数和(自身を除く): 50391916

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 97, 188, 194, 257, 388, 514, 517, 1028, 1034, 1067, 2068, 2134, 2827, 4268, 4559, 5654, 9118, 11308, 12079, 18236, 24158, 24929, 48316, 49858, 50149, 99716, 100298, 132869, 200596, 265738, 274219, 531476, 548438, 1096876, 1171663, 2343326, 4686652, 12888293, 25776586, 51553172]

約数ペア:

[(1, 51553172), (2, 25776586), (4, 12888293), (11, 4686652), (22, 2343326), (44, 1171663), (47, 1096876), (94, 548438), (97, 531476), (188, 274219), (194, 265738), (257, 200596), (388, 132869), (514, 100298), (517, 99716), (1028, 50149), (1034, 49858), (1067, 48316), (2068, 24929), (2134, 24158), (2827, 18236), (4268, 12079), (4559, 11308), (5654, 9118)]