51018128

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1171}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 113355840

約数和(自身を除く): 62337712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1171, 1556, 2342, 2723, 3112, 4684, 5446, 6224, 8197, 9368, 10892, 16394, 18736, 21784, 32788, 43568, 65576, 131152, 455519, 911038, 1822076, 3188633, 3644152, 6377266, 7288304, 12754532, 25509064, 51018128]

約数ペア:

[(1, 51018128), (2, 25509064), (4, 12754532), (7, 7288304), (8, 6377266), (14, 3644152), (16, 3188633), (28, 1822076), (56, 911038), (112, 455519), (389, 131152), (778, 65576), (1171, 43568), (1556, 32788), (2342, 21784), (2723, 18736), (3112, 16394), (4684, 10892), (5446, 9368), (6224, 8197)]