261524766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{4397}}^1$

素因数の和:4856

約数の個数: 32

約数和(自身を含む): 547181568

約数和(自身を除く): 285656802

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1293, 2586, 4397, 8794, 9913, 13191, 19826, 26382, 29739, 59478, 101131, 202262, 303393, 606786, 1895107, 3790214, 5685321, 11370642, 43587461, 87174922, 130762383, 261524766]

約数ペア:

[(1, 261524766), (2, 130762383), (3, 87174922), (6, 43587461), (23, 11370642), (46, 5685321), (69, 3790214), (138, 1895107), (431, 606786), (862, 303393), (1293, 202262), (2586, 101131), (4397, 59478), (8794, 29739), (9913, 26382), (13191, 19826)]