2790442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 16

約数和(自身を含む): 4352832

約数和(自身を除く): 1562390

約数列:

[1, 2, 43, 71, 86, 142, 457, 914, 3053, 6106, 19651, 32447, 39302, 64894, 1395221, 2790442]

約数ペア:

[(1, 2790442), (2, 1395221), (43, 64894), (71, 39302), (86, 32447), (142, 19651), (457, 6106), (914, 3053)]