17901704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42221}}^1$

素因数の和:42280

約数の個数: 16

約数和(自身を含む): 34199820

約数和(自身を除く): 16298116

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42221, 84442, 168884, 337768, 2237713, 4475426, 8950852, 17901704]

約数ペア:

[(1, 17901704), (2, 8950852), (4, 4475426), (8, 2237713), (53, 337768), (106, 168884), (212, 84442), (424, 42221)]