39391984

素因数分解:

$2^4\times {\mathrm{563}}^1\times {\mathrm{4373}}^1$

素因数の和:4944

約数の個数: 20

約数和(自身を含む): 76475016

約数和(自身を除く): 37083032

約数列:

[1, 2, 4, 8, 16, 563, 1126, 2252, 4373, 4504, 8746, 9008, 17492, 34984, 69968, 2461999, 4923998, 9847996, 19695992, 39391984]

約数ペア:

[(1, 39391984), (2, 19695992), (4, 9847996), (8, 4923998), (16, 2461999), (563, 69968), (1126, 34984), (2252, 17492), (4373, 9008), (4504, 8746)]