31720242

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{30559}}^1$

素因数の和:30737

約数の個数: 16

約数和(自身を含む): 63809280

約数和(自身を除く): 32089038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 30559, 61118, 91677, 183354, 5286707, 10573414, 15860121, 31720242]

約数ペア:

[(1, 31720242), (2, 15860121), (3, 10573414), (6, 5286707), (173, 183354), (346, 91677), (519, 61118), (1038, 30559)]