1220018228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2132899}}^1$

素因数の和:2132927

約数の個数: 24

約数和(自身を含む): 2508290400

約数和(自身を除く): 1288272172

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2132899, 4265798, 8531596, 23461889, 27727687, 46923778, 55455374, 93847556, 110910748, 305004557, 610009114, 1220018228]

約数ペア:

[(1, 1220018228), (2, 610009114), (4, 305004557), (11, 110910748), (13, 93847556), (22, 55455374), (26, 46923778), (44, 27727687), (52, 23461889), (143, 8531596), (286, 4265798), (572, 2132899)]