2981462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2623

約数の個数: 16

約数和(自身を含む): 4972752

約数和(自身を除く): 1991290

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 2557, 5114, 28127, 56254, 135521, 271042, 1490731, 2981462]

約数ペア:

[(1, 2981462), (2, 1490731), (11, 271042), (22, 135521), (53, 56254), (106, 28127), (583, 5114), (1166, 2557)]