1980082562

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1\times {\mathrm{4273}}^1$

素因数の和:5537

約数の個数: 16

約数和(自身を含む): 2987013120

約数和(自身を除く): 1006930558

約数列:

[1, 2, 223, 446, 1039, 2078, 4273, 8546, 231697, 463394, 952879, 1905758, 4439647, 8879294, 990041281, 1980082562]

約数ペア:

[(1, 1980082562), (2, 990041281), (223, 8879294), (446, 4439647), (1039, 1905758), (2078, 952879), (4273, 463394), (8546, 231697)]