17943256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 34700400

約数和(自身を除く): 16757144

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 404, 419, 424, 808, 838, 1676, 3352, 5353, 10706, 21412, 22207, 42319, 42824, 44414, 84638, 88828, 169276, 177656, 338552, 2242907, 4485814, 8971628, 17943256]

約数ペア:

[(1, 17943256), (2, 8971628), (4, 4485814), (8, 2242907), (53, 338552), (101, 177656), (106, 169276), (202, 88828), (212, 84638), (404, 44414), (419, 42824), (424, 42319), (808, 22207), (838, 21412), (1676, 10706), (3352, 5353)]