217441424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{799417}}^1$

素因数の和:799442

約数の個数: 20

約数和(自身を含む): 446075244

約数和(自身を除く): 228633820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 799417, 1598834, 3197668, 6395336, 12790672, 13590089, 27180178, 54360356, 108720712, 217441424]

約数ペア:

[(1, 217441424), (2, 108720712), (4, 54360356), (8, 27180178), (16, 13590089), (17, 12790672), (34, 6395336), (68, 3197668), (136, 1598834), (272, 799417)]