31720322

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 49141752

約数和(自身を除く): 17421430

約数列:

[1, 2, 37, 74, 193, 386, 2221, 4442, 7141, 14282, 82177, 164354, 428653, 857306, 15860161, 31720322]

約数ペア:

[(1, 31720322), (2, 15860161), (37, 857306), (74, 428653), (193, 164354), (386, 82177), (2221, 14282), (4442, 7141)]