16657828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 32413696

約数和(自身を除く): 15755868

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 271, 484, 508, 542, 1084, 1397, 2794, 2981, 5588, 5962, 11924, 15367, 30734, 32791, 34417, 61468, 65582, 68834, 131164, 137668, 378587, 757174, 1514348, 4164457, 8328914, 16657828]

約数ペア:

[(1, 16657828), (2, 8328914), (4, 4164457), (11, 1514348), (22, 757174), (44, 378587), (121, 137668), (127, 131164), (242, 68834), (254, 65582), (271, 61468), (484, 34417), (508, 32791), (542, 30734), (1084, 15367), (1397, 11924), (2794, 5962), (2981, 5588)]