172870918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1\times {\mathrm{3923}}^1$

素因数の和:5939

約数の個数: 16

約数和(自身を含む): 283093056

約数和(自身を除く): 110222138

約数列:

[1, 2, 11, 22, 2003, 3923, 4006, 7846, 22033, 43153, 44066, 86306, 7857769, 15715538, 86435459, 172870918]

約数ペア:

[(1, 172870918), (2, 86435459), (11, 15715538), (22, 7857769), (2003, 86306), (3923, 44066), (4006, 43153), (7846, 22033)]