419717068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{77783}}^1$

素因数の和:77877

約数の個数: 24

約数和(自身を含む): 784062720

約数和(自身を除く): 364345652

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 77783, 155566, 311132, 1477877, 2955754, 5522593, 5911508, 11045186, 22090372, 104929267, 209858534, 419717068]

約数ペア:

[(1, 419717068), (2, 209858534), (4, 104929267), (19, 22090372), (38, 11045186), (71, 5911508), (76, 5522593), (142, 2955754), (284, 1477877), (1349, 311132), (2698, 155566), (5396, 77783)]