16988848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{62459}}^1$

素因数の和:62484

約数の個数: 20

約数和(自身を含む): 34852680

約数和(自身を除く): 17863832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 62459, 124918, 249836, 499672, 999344, 1061803, 2123606, 4247212, 8494424, 16988848]

約数ペア:

[(1, 16988848), (2, 8494424), (4, 4247212), (8, 2123606), (16, 1061803), (17, 999344), (34, 499672), (68, 249836), (136, 124918), (272, 62459)]