2780364

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 6522880

約数和(自身を除く): 3742516

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1039, 1338, 2078, 2676, 3117, 4156, 6234, 12468, 231697, 463394, 695091, 926788, 1390182, 2780364]

約数ペア:

[(1, 2780364), (2, 1390182), (3, 926788), (4, 695091), (6, 463394), (12, 231697), (223, 12468), (446, 6234), (669, 4156), (892, 3117), (1039, 2676), (1338, 2078)]