27489404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 49448448

約数和(自身を除く): 21959044

約数列:

[1, 2, 4, 53, 106, 127, 212, 254, 508, 1021, 2042, 4084, 6731, 13462, 26924, 54113, 108226, 129667, 216452, 259334, 518668, 6872351, 13744702, 27489404]

約数ペア:

[(1, 27489404), (2, 13744702), (4, 6872351), (53, 518668), (106, 259334), (127, 216452), (212, 129667), (254, 108226), (508, 54113), (1021, 26924), (2042, 13462), (4084, 6731)]