51155818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 92712960

約数和(自身を除く): 41557142

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 2011, 3634, 4022, 12719, 14077, 25438, 28154, 46253, 92506, 158869, 317738, 323771, 647542, 1112083, 2224166, 3653987, 7307974, 25577909, 51155818]

約数ペア:

[(1, 51155818), (2, 25577909), (7, 7307974), (14, 3653987), (23, 2224166), (46, 1112083), (79, 647542), (158, 323771), (161, 317738), (322, 158869), (553, 92506), (1106, 46253), (1817, 28154), (2011, 25438), (3634, 14077), (4022, 12719)]