12852879728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{40361}}^1$

素因数の和:41913

約数の個数: 40

約数和(自身を含む): 26836209456

約数和(自身を除く): 13983329728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1531, 3062, 6124, 12248, 19903, 24496, 39806, 40361, 79612, 80722, 159224, 161444, 318448, 322888, 524693, 645776, 1049386, 2098772, 4197544, 8395088, 61792691, 123585382, 247170764, 494341528, 803304983, 988683056, 1606609966, 3213219932, 6426439864, 12852879728]

約数ペア:

[(1, 12852879728), (2, 6426439864), (4, 3213219932), (8, 1606609966), (13, 988683056), (16, 803304983), (26, 494341528), (52, 247170764), (104, 123585382), (208, 61792691), (1531, 8395088), (3062, 4197544), (6124, 2098772), (12248, 1049386), (19903, 645776), (24496, 524693), (39806, 322888), (40361, 318448), (79612, 161444), (80722, 159224)]